{"title":"25G DAC Cables","description":"\u003cp\u003e25G SFP28 passive DAC cables, 1 m to 3 m: genuine Cisco SFP-H25G parts, plus compatible cables coded for Cisco, Arista, Juniper, Dell and NVIDIA\/Mellanox. Also here: QSFP28-to-4×SFP28 breakouts for connecting 25G servers to a 100G switch port. Lifetime warranty, shipping from Knoxville, Tennessee.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther speeds:\u003c\/strong\u003e \u003ca href=\"\/collections\/100g-dac-cables\"\u003e100G\u003c\/a\u003e · \u003ca href=\"\/collections\/200g-dac-cables\"\u003e200G\u003c\/a\u003e · \u003ca href=\"\/collections\/400g-dac-cables\"\u003e400G\u003c\/a\u003e · \u003ca href=\"\/collections\/800g-dac-cables\"\u003e800G\u003c\/a\u003e · \u003ca href=\"\/collections\/dac-cables\"\u003eAll DAC cables\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNew to DAC? \u003cstrong\u003e\u003ca href=\"\/pages\/dac-cables-guide\"\u003eRead our DAC Cables Guide →\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"100g-qsfp28-breakout-dac-with-nvidia-spectrum-compatibility-download-detailed-compatibility-report-implementation-guide","title":"MCP7F00-A001 Mellanox Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable - 1m","description":"\u003ch2\u003eMellanox Compatible 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable - 1 Meter\u003c\/h2\u003e\n\u003cp\u003eThis third-party 100G QSFP28 to 4x25G SFP28 Passive Breakout DAC cable is fully compatible with Mellanox MCP7F00-A001, delivering reliable 100GbE to 4x25GbE connectivity for short-range high-speed networking applications up to 1 meter. Ideal for enterprise networking, AI\/HPC clusters, top-of-rack (ToR) switching, and hyperscale data centers requiring low-latency breakout connectivity.\u003c\/p\u003e\n\u003cp\u003eBuilt to QSFP28 MSA standards, it features QSFP28 to 4xSFP28 connectivity and pre-programmed EEPROM compatibility for seamless deployment with Mellanox\/NVIDIA networking platforms. Backed by our \u003cstrong\u003elifetime warranty\u003c\/strong\u003e and rigorous testing—enjoy significant savings versus genuine Mellanox OEM cables while maintaining reliable, high-performance connectivity.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Cost Savings:\u003c\/strong\u003e Premium compatible breakout DAC cables at a fraction of OEM pricing—ideal for scaling enterprise and AI networking environments affordably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Compatibility:\u003c\/strong\u003e Pre-programmed EEPROM enables seamless deployment with Mellanox\/NVIDIA networking platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100G to 4x25G Breakout Connectivity:\u003c\/strong\u003e Supports high-density breakout configurations for switches, servers, and storage environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Latency Passive Copper Design:\u003c\/strong\u003e Passive Twinax construction minimizes latency and power consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Data Centers:\u003c\/strong\u003e Ideal for top-of-rack switching, spine-leaf architectures, and high-throughput storage fabrics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Short-Range Connectivity:\u003c\/strong\u003e Supports stable 100GbE to 4x25GbE transmission up to 1 meter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced EMI Design:\u003c\/strong\u003e Designed to minimize electromagnetic interference in dense networking environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 100GbE to 4x25GbE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e Passive DAC (Direct Attach Copper) Breakout Cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e QSFP28 to 4xSFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e 1 Meter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire AWG:\u003c\/strong\u003e 30AWG Twinax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 3.3V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e QSFP28 MSA compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 100GbE breakout compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp\u003eProgrammed for compatibility with Mellanox\/NVIDIA and MSA-compliant systems, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMellanox\/NVIDIA networking platforms\u003c\/li\u003e\n\u003cli\u003eNVIDIA\/Mellanox ConnectX adapters\u003c\/li\u003e\n\u003cli\u003eEnterprise Ethernet networks\u003c\/li\u003e\n\u003cli\u003eAI and HPC cluster environments\u003c\/li\u003e\n\u003cli\u003eTop-of-rack (ToR) switching deployments\u003c\/li\u003e\n\u003cli\u003eHyperscale and cloud data center environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequires QSFP28 ports and compatible 25G SFP28 interfaces on connected devices.\u003c\/p\u003e\n\u003cp\u003eNeed different cable lengths, compatible DAC\/AOC options, or bulk quotes? \u003cstrong\u003eContact us\u003c\/strong\u003e—we specialize in high-performance networking solutions for AI, HPC, and data center environments.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e📋 COMPATIBILITY DOCUMENTATION\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDownload comprehensive report: MCP7F00-A001_Compatibility_Report\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eGuide includes: 100G QSFP28 compatibility matrix, MSA compliance, EEPROM protocols, breakout specifications.\u003c\/p\u003e\n  \u003cp\u003e📋 \u003ca href=\"\/pages\/nvidia-mellanox-interconnect-compatibility-guide\"\u003eView the full NVIDIA \u0026amp; Mellanox Interconnect Compatibility Guide\u003c\/a\u003e for the complete tested model catalog.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Resilient Tec","offers":[{"title":"Default Title","offer_id":48420042604644,"sku":"MCP7F00-A001","price":72.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/100g-qsfp28-breakout-dac-with-nvidia-spectrum-compatibility-download-detailed-compatibility-report-implementation-guide_1.jpg?v=1793138898"},{"product_id":"mcp7f00-a003-mellanox-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-3m","title":"MCP7F00-A003 Mellanox Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable - 3m","description":"\u003ch2\u003eMellanox Compatible 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable - 3 Meters\u003c\/h2\u003e\n\u003cp\u003eThis third-party 100G QSFP28 to 4x25G SFP28 Passive Breakout DAC cable is fully compatible with Mellanox MCP7F00-A003, delivering reliable 100GbE to 4x25GbE connectivity for short-range high-speed networking applications up to 3 meters. Ideal for enterprise networking, AI\/HPC clusters, top-of-rack (ToR) switching, and hyperscale data centers requiring low-latency breakout connectivity.\u003c\/p\u003e\n\u003cp\u003eBuilt to QSFP28 MSA standards, it features QSFP28 to 4xSFP28 connectivity and pre-programmed EEPROM compatibility for seamless deployment with Mellanox\/NVIDIA networking platforms. Backed by our \u003cstrong\u003elifetime warranty \u003c\/strong\u003eand rigorous testing—enjoy significant savings versus genuine Mellanox OEM cables while maintaining reliable, high-performance connectivity.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1015\" data-start=\"848\" data-section-id=\"1o0a32h\"\u003e\n\u003cstrong data-end=\"875\" data-start=\"850\"\u003eMassive Cost Savings:\u003c\/strong\u003e Premium compatible breakout DAC cables at a fraction of OEM pricing—ideal for scaling enterprise and AI networking environments affordably.\u003c\/li\u003e\n\u003cli data-end=\"1143\" data-start=\"1016\" data-section-id=\"5azitn\"\u003e\n\u003cstrong data-end=\"1050\" data-start=\"1018\"\u003ePlug-and-Play Compatibility:\u003c\/strong\u003e Pre-programmed EEPROM enables seamless deployment with Mellanox\/NVIDIA networking platforms.\u003c\/li\u003e\n\u003cli data-end=\"1281\" data-start=\"1144\" data-section-id=\"128vish\"\u003e\n\u003cstrong data-end=\"1186\" data-start=\"1146\"\u003e100G to 4x25G Breakout Connectivity:\u003c\/strong\u003e Supports high-density breakout configurations for switches, servers, and storage environments.\u003c\/li\u003e\n\u003cli data-end=\"1391\" data-start=\"1282\" data-section-id=\"12w556e\"\u003e\n\u003cstrong data-end=\"1322\" data-start=\"1284\"\u003eLow-Latency Passive Copper Design:\u003c\/strong\u003e Passive Twinax construction minimizes latency and power consumption.\u003c\/li\u003e\n\u003cli data-end=\"1521\" data-start=\"1392\" data-section-id=\"hywlfa\"\u003e\n\u003cstrong data-end=\"1425\" data-start=\"1394\"\u003eOptimized for Data Centers:\u003c\/strong\u003e Ideal for top-of-rack switching, spine-leaf architectures, and high-throughput storage fabrics.\u003c\/li\u003e\n\u003cli data-end=\"1625\" data-start=\"1522\" data-section-id=\"55ldle\"\u003e\n\u003cstrong data-end=\"1562\" data-start=\"1524\"\u003eReliable Short-Range Connectivity:\u003c\/strong\u003e Supports stable 100GbE to 4x25GbE transmission up to 3 meters.\u003c\/li\u003e\n\u003cli data-end=\"1736\" data-start=\"1626\" data-section-id=\"r1h1nb\"\u003e\n\u003cstrong data-end=\"1652\" data-start=\"1628\"\u003eEnhanced EMI Design:\u003c\/strong\u003e Designed to minimize electromagnetic interference in dense networking environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1801\" data-start=\"1767\" data-section-id=\"13zf22p\"\u003e\n\u003cstrong data-end=\"1783\" data-start=\"1769\"\u003eData Rate:\u003c\/strong\u003e 100GbE to 4x25GbE\u003c\/li\u003e\n\u003cli data-end=\"1869\" data-start=\"1802\" data-section-id=\"amgedm\"\u003e\n\u003cstrong data-end=\"1819\" data-start=\"1804\"\u003eCable Type:\u003c\/strong\u003e Passive DAC (Direct Attach Copper) Breakout Cable\u003c\/li\u003e\n\u003cli data-end=\"1909\" data-start=\"1870\" data-section-id=\"1p2hii7\"\u003e\n\u003cstrong data-end=\"1891\" data-start=\"1872\"\u003eConnector Type:\u003c\/strong\u003e QSFP28 to 4xSFP28\u003c\/li\u003e\n\u003cli data-end=\"1938\" data-start=\"1910\" data-section-id=\"1h8524s\"\u003e\n\u003cstrong data-end=\"1929\" data-start=\"1912\"\u003eCable Length:\u003c\/strong\u003e 3 Meters\u003c\/li\u003e\n\u003cli data-end=\"1967\" data-start=\"1939\" data-section-id=\"oxzlv0\"\u003e\n\u003cstrong data-end=\"1954\" data-start=\"1941\"\u003eWire AWG:\u003c\/strong\u003e 28AWG Twinax\u003c\/li\u003e\n\u003cli data-end=\"1993\" data-start=\"1968\" data-section-id=\"1no5cda\"\u003e\n\u003cstrong data-end=\"1988\" data-start=\"1970\"\u003eInput Voltage:\u003c\/strong\u003e 3.3V\u003c\/li\u003e\n\u003cli data-end=\"2034\" data-start=\"1994\" data-section-id=\"dxd5rj\"\u003e\n\u003cstrong data-end=\"2022\" data-start=\"1996\"\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 70°C\u003c\/li\u003e\n\u003cli data-end=\"2083\" data-start=\"2035\" data-section-id=\"17chmqx\"\u003e\n\u003cstrong data-end=\"2062\" data-start=\"2037\"\u003eStandards Compliance:\u003c\/strong\u003e QSFP28 MSA compliant\u003c\/li\u003e\n\u003cli data-end=\"2130\" data-start=\"2084\" data-section-id=\"c1mzwz\"\u003e\n\u003cstrong data-end=\"2104\" data-start=\"2086\"\u003eCompatibility:\u003c\/strong\u003e 100GbE breakout compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-6a075874-95d4-83ec-a627-f7ad4c36d8b1-38\" class=\"\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-130\" data-turn-id-container=\"request-6a075874-95d4-83ec-a627-f7ad4c36d8b1-38\" data-turn-id=\"request-6a075874-95d4-83ec-a627-f7ad4c36d8b1-38\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-turn-start-message=\"true\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-message-id=\"66cf6107-ca61-42c9-9f19-06dd4d88cf42\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-end=\"2237\" data-start=\"2150\"\u003eProgrammed for compatibility with Mellanox\/NVIDIA and MSA-compliant systems, including:\u003c\/p\u003e\n\u003cul data-end=\"2468\" data-start=\"2239\"\u003e\n\u003cli data-end=\"2277\" data-start=\"2239\" data-section-id=\"15egwc8\"\u003eMellanox\/NVIDIA networking platforms\u003c\/li\u003e\n\u003cli data-end=\"2313\" data-start=\"2278\" data-section-id=\"15uh06g\"\u003eNVIDIA\/Mellanox ConnectX adapters\u003c\/li\u003e\n\u003cli data-end=\"2344\" data-start=\"2314\" data-section-id=\"18m7uwx\"\u003eEnterprise Ethernet networks\u003c\/li\u003e\n\u003cli data-end=\"2378\" data-start=\"2345\" data-section-id=\"lrk330\"\u003eAI and HPC cluster environments\u003c\/li\u003e\n\u003cli data-end=\"2420\" data-start=\"2379\" data-section-id=\"f3g8zl\"\u003eTop-of-rack (ToR) switching deployments\u003c\/li\u003e\n\u003cli data-end=\"2468\" data-start=\"2421\" data-section-id=\"1msbssh\"\u003eHyperscale and cloud data center environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2549\" data-start=\"2470\"\u003eRequires QSFP28 ports and compatible 25G SFP28 interfaces on connected devices.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2737\" data-start=\"2551\"\u003eNeed different cable lengths, compatible DAC\/AOC options, or bulk quotes? \u003cstrong data-end=\"2639\" data-start=\"2625\"\u003eContact us\u003c\/strong\u003e—we specialize in high-performance networking solutions for AI, HPC, and data center environments.\u003c\/p\u003e\n  \u003cp\u003e📋 \u003ca href=\"\/pages\/nvidia-mellanox-interconnect-compatibility-guide\"\u003eView the full NVIDIA \u0026amp; Mellanox Interconnect Compatibility Guide\u003c\/a\u003e for the complete tested model catalog.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Resilient Tec","offers":[{"title":"Default Title","offer_id":48428949307492,"sku":"MCP7F00-A003","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/mcp7f00-a003-mellanox-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-3m_1.jpg?v=1793138908"},{"product_id":"mcp2m00-a001-mellanox-compatible-25g-sfp28-passive-dac-cable-1m","title":"MCP2M00-A001 Mellanox Compatible, 25G SFP28 Passive DAC Cable - 1m","description":"\u003ch2\u003eMellanox Compatible 25G SFP28 Passive DAC Cable - 1 Meter\u003c\/h2\u003e\n\u003cp\u003eThis third-party 25G SFP28 Passive DAC cable is fully compatible with Mellanox MCP2M00-A001, delivering reliable 25GbE connectivity for short-range high-speed networking applications up to 1 meter. Ideal for enterprise networking, AI\/HPC clusters, top-of-rack (ToR) switching, and hyperscale data centers requiring low-latency copper interconnect connectivity.\u003c\/p\u003e\n\u003cp\u003eBuilt to SFP28 MSA standards, it features SFP28 to SFP28 connectivity and pre-programmed EEPROM compatibility for seamless deployment with Mellanox\/NVIDIA networking platforms. Backed by our \u003cstrong\u003elifetime warranty\u003c\/strong\u003e and rigorous testing—enjoy significant savings versus genuine Mellanox OEM cables while maintaining reliable, high-performance connectivity.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Cost Savings:\u003c\/strong\u003e Premium compatible DAC cables at a fraction of OEM pricing—ideal for scaling enterprise and AI networking environments affordably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Compatibility:\u003c\/strong\u003e Pre-programmed EEPROM enables seamless deployment with Mellanox\/NVIDIA networking platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable 25GbE Connectivity:\u003c\/strong\u003e Supports stable high-speed 25GbE networking for switches, servers, and storage environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Latency Passive Copper Design:\u003c\/strong\u003e Passive 30AWG Twinax construction minimizes latency and power consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Data Centers:\u003c\/strong\u003e Ideal for top-of-rack switching, spine-leaf architectures, and high-throughput storage fabrics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Short-Range Connectivity:\u003c\/strong\u003e Supports stable 25GbE transmission up to 1 meter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced EMI Design:\u003c\/strong\u003e Designed to minimize electromagnetic interference in dense networking environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 25GbE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e Passive DAC (Direct Attach Copper) Cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e SFP28 to SFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e 1 Meter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire AWG:\u003c\/strong\u003e 30AWG Twinax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 3.3V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e SFP28 MSA compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 25GbE compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp\u003eProgrammed for compatibility with Mellanox\/NVIDIA and MSA-compliant systems, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMellanox\/NVIDIA networking platforms\u003c\/li\u003e\n\u003cli\u003eNVIDIA\/Mellanox ConnectX adapters\u003c\/li\u003e\n\u003cli\u003eEnterprise Ethernet networks\u003c\/li\u003e\n\u003cli\u003eAI and HPC cluster environments\u003c\/li\u003e\n\u003cli\u003eTop-of-rack (ToR) switching deployments\u003c\/li\u003e\n\u003cli\u003eHyperscale and cloud data center environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequires compatible SFP28 ports on connected devices.\u003c\/p\u003e\n\u003cp\u003eNeed different cable lengths, compatible DAC\/AOC options, or bulk quotes? \u003cstrong\u003eContact us\u003c\/strong\u003e—we specialize in high-performance networking solutions for AI, HPC, and data center environments.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e📋 COMPATIBILITY DOCUMENTATION\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDownload comprehensive compatibility report: MCP2M00-A001_Compatibility_Report\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eGuide includes: Pre-tested Mellanox compatibility matrix, 25G SFP28 specifications, EEPROM protocols, MSA compliance data, implementation guidelines.\u003c\/p\u003e\n\u003cp\u003e📋 \u003ca href=\"\/pages\/nvidia-mellanox-interconnect-compatibility-guide\"\u003eView the full NVIDIA \u0026amp; Mellanox Interconnect Compatibility Guide\u003c\/a\u003e for the complete tested model catalog.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Resilient Tec","offers":[{"title":"Default Title","offer_id":48428966740068,"sku":"MCP2M00-A001","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/MCP2M00-A001.png?v=1780437850"},{"product_id":"qsfp-4sfp25g-cu1m-cisco-compatible-100g-qsfp28-to-4xsfp25g-passive-breakout-dac-cable-1m","title":"QSFP-4SFP25G-CU1M Cisco Compatible, 100G QSFP28 to 4xSFP25G Passive Breakout DAC Cable - 1m","description":"\u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The QSFP-4SFP25G-CU1M Cisco-compatible cable is a 1-meter passive breakout DAC that splits one 100G QSFP28 port into four 25G SFP28 connections, for linking a switch to four servers or 25G ports in the same rack. It is coded to work in Cisco switches that call for QSFP-4SFP25G-CU1M. Resilient Tec sells it new, with a lifetime warranty and free US shipping from Knoxville, TN.\u003c\/p\u003e\n\u003ch2\u003eCisco Compatible 100G QSFP28 to 4xSFP25G Passive Breakout DAC Cable - 1 Meter\u003c\/h2\u003e\u003cp\u003eThis third-party 100G QSFP28 to 4x25G SFP28 Passive Breakout DAC cable is fully compatible with Cisco QSFP-4SFP25G-CU1M, delivering reliable 100GbE to 4x25GbE breakout connectivity for short-range high-speed networking applications up to 1 meter. Ideal for enterprise networking, AI\/HPC clusters, top-of-rack (ToR) switching, and hyperscale data centers requiring low-latency breakout connectivity.\u003c\/p\u003e\u003cp\u003eBuilt to QSFP28 MSA standards, it features QSFP28 to 4xSFP28 connectivity and pre-programmed EEPROM compatibility for seamless deployment with Cisco networking platforms. Backed by our \u003cstrong\u003elifetime warranty \u003c\/strong\u003eand rigorous testing—enjoy significant savings versus genuine Cisco OEM cables while maintaining reliable, high-performance connectivity.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Cost Savings:\u003c\/strong\u003e Premium compatible breakout DAC cables at a fraction of OEM pricing—ideal for scaling enterprise and AI networking environments affordably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Compatibility:\u003c\/strong\u003e Pre-programmed EEPROM enables seamless deployment with Cisco networking platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100G to 4x25G Breakout Connectivity:\u003c\/strong\u003e Supports high-density breakout configurations for switches, servers, and storage environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Latency Passive Copper Design:\u003c\/strong\u003e Passive Twinax construction minimizes latency and eliminates signal amplification requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density Data Center Use:\u003c\/strong\u003e Ideal for spine-leaf architectures and high-density server connectivity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e QSFP28 to 4xSFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 100GbE (4x25GbE)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e Passive Twinax Copper Breakout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e QSFP28 to 4xSFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Reach:\u003c\/strong\u003e 1 meter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e QSFP28 MSA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e Pre-programmed EEPROM, plug-and-play\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eProgrammed for compatibility with Cisco and MSA-compliant systems, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCisco networking platforms\u003c\/li\u003e\n\u003cli\u003eCisco Catalyst and Nexus switches\u003c\/li\u003e\n\u003cli\u003eEnterprise Ethernet networks\u003c\/li\u003e\n\u003cli\u003eAI and HPC cluster environments\u003c\/li\u003e\n\u003cli\u003eHyperscale and cloud data center deployments\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNeed different reach options, compatible cables, or bulk quotes? \u003cstrong\u003eContact us\u003c\/strong\u003e—we specialize in high-performance networking solutions for AI, HPC, and data center environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the switch port need to be configured?\u003c\/strong\u003e\u003cbr\u003eYes. Set the QSFP28 port to 4 x 25G breakout mode in the switch configuration; each SFP28 leg then appears as its own 25G interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the SFP28 ends work in 10G SFP+ ports?\u003c\/strong\u003e\u003cbr\u003eUsually not. The four legs run at 25G, so the ports on that end need to support 25G (SFP28). For 10G servers, use a 40G QSFP+ to 4 x 10G SFP+ breakout instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible cable or genuine Cisco: what is the difference?\u003c\/strong\u003e\u003cbr\u003eThis is a new third-party cable programmed (coded) to be recognized by Cisco equipment that calls for this part number, at a fraction of the Cisco-branded price. Choose the genuine Cisco part only if your support contract or internal policy requires Cisco-branded parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty and shipping come with it?\u003c\/strong\u003e\u003cbr\u003eResilient Tec's lifetime warranty. US standard shipping is free with no minimum, and orders typically arrive in 3 to 5 days.\u003c\/p\u003e\n\u003ch3\u003eYou Might Also Need\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/products\/qsfp-4sfp25g-cu3m-cisco-compatible-100g-qsfp28-to-4xsfp25g-passive-breakout-dac-cable-3m\"\u003eQSFP-4SFP25G-CU3M Cisco Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/cisco-qsfp-100g-cu1m-compatible-100g-qsfp28-passive-dac-twinax-cable-1m\"\u003eQSFP-100G-CU1M Cisco Compatible, 100G QSFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/sfp-h25gb-cu1m-cisco-compatible-25g-sfp28-passive-dac-cable-1m\"\u003eSFP-H25GB-CU1M Cisco Compatible, 25G SFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/collections\/dac-cables\"\u003eAll DAC cables\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Resilient Tec","offers":[{"title":"Default Title","offer_id":48627316129892,"sku":"QSFP-4SFP25G-CU1M","price":72.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/qsfp-4sfp25g-cu1m-cisco-compatible-100g-qsfp28-to-4xsfp25g-passive-breakout-dac-cable-1m_1.jpg?v=1793145884"},{"product_id":"qsfp-4sfp25g-cu3m-cisco-compatible-100g-qsfp28-to-4xsfp25g-passive-breakout-dac-cable-3m","title":"QSFP-4SFP25G-CU3M Cisco Compatible, 100G QSFP28 to 4xSFP25G Passive Breakout DAC Cable - 3m","description":"\u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The QSFP-4SFP25G-CU3M Cisco-compatible cable is a 3-meter passive breakout DAC that splits one 100G QSFP28 port into four 25G SFP28 connections, for linking a switch to four servers or 25G ports in the same rack. It is coded to work in Cisco switches that call for QSFP-4SFP25G-CU3M. Resilient Tec sells it new, with a lifetime warranty and free US shipping from Knoxville, TN.\u003c\/p\u003e\n\u003ch2\u003eCisco Compatible 100G QSFP28 to 4xSFP25G Passive Breakout DAC Cable - 3 Meters\u003c\/h2\u003e\u003cp\u003eThis third-party 100G QSFP28 to 4x25G SFP28 Passive Breakout DAC cable is fully compatible with Cisco QSFP-4SFP25G-CU3M, delivering reliable 100GbE to 4x25GbE connectivity for short-range high-speed networking applications up to 3 meters. Ideal for enterprise networking, AI\/HPC clusters, top-of-rack (ToR) switching, and hyperscale data centers requiring low-latency breakout connectivity.\u003c\/p\u003e\u003cp\u003eBuilt to QSFP28 MSA standards, it features QSFP28 to 4xSFP28 connectivity and pre-programmed EEPROM compatibility for seamless deployment with Cisco networking platforms. Backed by our \u003cstrong\u003elifetime warranty\u003c\/strong\u003e and rigorous testing—enjoy significant savings versus genuine Cisco OEM cables while maintaining reliable, high-performance connectivity.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Cost Savings:\u003c\/strong\u003e Premium compatible breakout DAC cables at a fraction of OEM pricing—ideal for scaling enterprise and AI networking environments affordably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Compatibility:\u003c\/strong\u003e Pre-programmed EEPROM enables seamless deployment with Cisco networking platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100G to 4x25G Breakout Connectivity:\u003c\/strong\u003e Supports high-density breakout configurations for switches, servers, and storage environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Latency Passive Copper Design:\u003c\/strong\u003e Passive Twinax construction minimizes latency for high-performance computing and data center applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Meter Reach:\u003c\/strong\u003e Optimized for short-range intra-rack and inter-rack connections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eDesigned for use with Cisco networking platforms including Cisco Catalyst and Nexus switches. Fully tested to ensure plug-and-play operation with no manual configuration required.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QSFP-4SFP25G-CU3M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e QSFP28 to 4x SFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e Passive DAC (Direct Attach Copper)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 100G (4x25G)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e 3 meters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e QSFP28 to 4x SFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Cisco QSFP-4SFP25G-CU3M compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Lifetime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the switch port need to be configured?\u003c\/strong\u003e\u003cbr\u003eYes. Set the QSFP28 port to 4 x 25G breakout mode in the switch configuration; each SFP28 leg then appears as its own 25G interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the SFP28 ends work in 10G SFP+ ports?\u003c\/strong\u003e\u003cbr\u003eUsually not. The four legs run at 25G, so the ports on that end need to support 25G (SFP28). For 10G servers, use a 40G QSFP+ to 4 x 10G SFP+ breakout instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible cable or genuine Cisco: what is the difference?\u003c\/strong\u003e\u003cbr\u003eThis is a new third-party cable programmed (coded) to be recognized by Cisco equipment that calls for this part number, at a fraction of the Cisco-branded price. Choose the genuine Cisco part only if your support contract or internal policy requires Cisco-branded parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty and shipping come with it?\u003c\/strong\u003e\u003cbr\u003eResilient Tec's lifetime warranty. US standard shipping is free with no minimum, and orders typically arrive in 3 to 5 days.\u003c\/p\u003e\n\u003ch3\u003eYou Might Also Need\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/products\/qsfp-4sfp25g-cu1m-cisco-compatible-100g-qsfp28-to-4xsfp25g-passive-breakout-dac-cable-1m\"\u003eQSFP-4SFP25G-CU1M Cisco Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/cisco-qsfp-100g-cu1m-compatible-100g-qsfp28-passive-dac-twinax-cable-1m\"\u003eQSFP-100G-CU1M Cisco Compatible, 100G QSFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/sfp-h25gb-cu1m-cisco-compatible-25g-sfp28-passive-dac-cable-1m\"\u003eSFP-H25GB-CU1M Cisco Compatible, 25G SFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/collections\/dac-cables\"\u003eAll DAC cables\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Resilient Tec","offers":[{"title":"Default Title","offer_id":48628274626660,"sku":"QSFP-4SFP25G-CU3M","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/qsfp-4sfp25g-cu3m-cisco-compatible-100g-qsfp28-to-4xsfp25g-passive-breakout-dac-cable-3m_1.jpg?v=1793145893"},{"product_id":"sfp-h25gb-cu1m-cisco-compatible-25g-sfp28-passive-dac-cable-1m","title":"SFP-H25GB-CU1M Cisco Compatible, 25G SFP28 Passive DAC Cable - 1m","description":"\u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The SFP-H25GB-CU1M Cisco-compatible cable is a 1-meter passive 25G SFP28 to SFP28 direct-attach copper (DAC) cable (25GBASE-CR) for server-to-switch links in the same rack. It is coded to work in Cisco equipment that calls for SFP-H25GB-CU1M. Resilient Tec sells it new, with a lifetime warranty and free US shipping from Knoxville, TN.\u003c\/p\u003e\n\u003ch2\u003eCisco Compatible 25G SFP28 Passive DAC Cable - 1 Meter\u003c\/h2\u003e\u003cp\u003eThis third-party 25G SFP28 Passive DAC cable is fully compatible with Cisco SFP-H25GB-CU1M, delivering reliable 25GbE connectivity for short-range high-speed networking applications up to 1 meter. Ideal for enterprise networking, AI\/HPC clusters, top-of-rack (ToR) switching, and hyperscale data centers requiring low-latency copper interconnect connectivity.\u003c\/p\u003e\u003cp\u003eBuilt to SFP28 MSA standards, it features SFP28 to SFP28 connectivity and pre-programmed EEPROM compatibility for seamless deployment with Cisco networking platforms. Backed by our \u003cstrong\u003elifetime warranty\u003c\/strong\u003e and rigorous testing—enjoy significant savings versus genuine Cisco OEM cables while maintaining reliable, high-performance connectivity.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Cost Savings:\u003c\/strong\u003e Premium compatible DAC cables at a fraction of OEM pricing—ideal for scaling enterprise and AI networking environments affordably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Compatibility:\u003c\/strong\u003e Pre-programmed EEPROM enables seamless deployment with Cisco networking platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25G SFP28 Connectivity:\u003c\/strong\u003e Supports high-density 25GbE connections for switches, servers, and storage environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Latency Passive Copper Design:\u003c\/strong\u003e Passive Twinax construction minimizes latency for high-performance computing and data center applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Meter Reach:\u003c\/strong\u003e Optimized for short-range intra-rack connections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eDesigned for use with Cisco networking platforms including Cisco Catalyst and Nexus switches. Fully tested to ensure plug-and-play operation with no manual configuration required.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SFP-H25GB-CU1M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e SFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e Passive DAC (Direct Attach Copper)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 25G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e 1 meter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e SFP28 to SFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Cisco SFP-H25GB-CU1M compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Lifetime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan it run at 10G?\u003c\/strong\u003e\u003cbr\u003eMany SFP28 ports can be set to 10G, and the cable will follow the port speed, but this depends on the switch and NIC. If both ends are 10G-only SFP+ ports, use a 10G SFP+ DAC instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDAC or AOC: which should I use?\u003c\/strong\u003e\u003cbr\u003eFor runs of a few meters a passive DAC is the cheapest, lowest-power option. Active optical cables (AOCs) are lighter and reach farther, which suits longer runs between racks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible cable or genuine Cisco: what is the difference?\u003c\/strong\u003e\u003cbr\u003eThis is a new third-party cable programmed (coded) to be recognized by Cisco equipment that calls for this part number, at a fraction of the Cisco-branded price. Choose the genuine Cisco part only if your support contract or internal policy requires Cisco-branded parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty and shipping come with it?\u003c\/strong\u003e\u003cbr\u003eResilient Tec's lifetime warranty. US standard shipping is free with no minimum, and orders typically arrive in 3 to 5 days.\u003c\/p\u003e\n\u003ch3\u003eYou Might Also Need\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/products\/qsfp-4sfp25g-cu1m-cisco-compatible-100g-qsfp28-to-4xsfp25g-passive-breakout-dac-cable-1m\"\u003eQSFP-4SFP25G-CU1M Cisco Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/sfp-25g-aoc10m-cisco-compatible-25gbe-sfp28-active-optical-cable-10m\"\u003eSFP-25G-AOC10M Cisco Compatible, 25G SFP28 Active Optical Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/sfp-25g-sr-s-cisco-25gbase-sfp28-mm-fiber-transceiver-original-new\"\u003eCisco SFP-25G-SR-S 25G optic, original new\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/collections\/dac-cables\"\u003eAll DAC cables\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Resilient Tec","offers":[{"title":"Default Title","offer_id":48628295762020,"sku":"SFP-H25GB-CU1M","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/MCP2M00-A001.png?v=1780437850"},{"product_id":"470-abqb-dell-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-1m","title":"470-ABQB Dell Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable - 1m","description":"\u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The 470-ABQB Dell-compatible cable is a 1-meter passive breakout DAC that splits one 100G QSFP28 port into four 25G SFP28 connections, for linking a switch to four servers or 25G ports in the same rack. It is coded to work in Dell switches that call for 470-ABQB. Resilient Tec sells it new, with a lifetime warranty and free US shipping from Knoxville, TN.\u003c\/p\u003e\n\u003ch2\u003eDell Compatible 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable - 1 Meter\u003c\/h2\u003e\n\u003cp\u003eThis third-party 100G QSFP28 to 4x25G SFP28 Passive Breakout DAC cable is fully compatible with Dell 470-ABQB, delivering reliable 100GbE to 4x25GbE connectivity for short-range high-speed networking applications up to 1 meter. Ideal for enterprise networking, AI\/HPC clusters, top-of-rack (ToR) switching, and hyperscale data centers requiring low-latency breakout connectivity.\u003c\/p\u003e\n\u003cp\u003eBuilt to QSFP28 MSA standards, it features QSFP28 to 4xSFP28 connectivity and pre-programmed EEPROM compatibility for seamless deployment with Dell networking platforms. Backed by our\u003cstrong\u003e lifetime warranty\u003c\/strong\u003e and rigorous testing—enjoy significant savings versus genuine Dell OEM cables while maintaining reliable, high-performance connectivity.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Cost Savings:\u003c\/strong\u003e Premium compatible breakout DAC cables at a fraction of OEM pricing—ideal for scaling enterprise and AI networking environments affordably.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Compatibility:\u003c\/strong\u003e Pre-programmed EEPROM enables seamless deployment with Dell networking platforms requiring Dell P\/N 470-ABQB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100G to 4x25G Breakout Connectivity:\u003c\/strong\u003e Supports high-density breakout configurations for switches, servers, and storage environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Latency Passive Copper Design:\u003c\/strong\u003e Passive Twinax construction minimizes latency and power consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Data Centers:\u003c\/strong\u003e Ideal for top-of-rack switching, spine-leaf architectures, and high-throughput storage fabrics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Short-Range Connectivity:\u003c\/strong\u003e Supports stable 100GbE to 4x25GbE transmission up to 1 meter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced EMI Design:\u003c\/strong\u003e Designed to minimize electromagnetic interference in dense networking environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 100GbE to 4x25GbE\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e Passive DAC (Direct Attach Copper) Breakout Cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e QSFP28 to 4xSFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e 1 Meter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire AWG:\u003c\/strong\u003e 30AWG Twinax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 3.3V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e QSFP28 MSA compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 100GbE breakout compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eProgrammed for compatibility with Dell networking platforms requiring Dell P\/N 470-ABQB, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDell PowerSwitch deployments\u003c\/li\u003e\n\u003cli\u003eEnterprise Ethernet networks\u003c\/li\u003e\n\u003cli\u003eAI and HPC cluster environments\u003c\/li\u003e\n\u003cli\u003eTop-of-rack (ToR) switching deployments\u003c\/li\u003e\n\u003cli\u003eHyperscale and cloud data center environments\u003c\/li\u003e\n\u003cli\u003eMSA-compliant networking platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequires QSFP28 ports and compatible 25G SFP28 interfaces on connected devices.\u003c\/p\u003e\n\u003cp\u003eNeed different cable lengths, compatible DAC\/AOC options, or bulk quotes? \u003cstrong\u003eContact us\u003c\/strong\u003e—we specialize in high-performance networking solutions for AI, HPC, and data center environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the switch port need to be configured?\u003c\/strong\u003e\u003cbr\u003eYes. Set the QSFP28 port to 4 x 25G breakout mode in the switch configuration; each SFP28 leg then appears as its own 25G interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the SFP28 ends work in 10G SFP+ ports?\u003c\/strong\u003e\u003cbr\u003eUsually not. The four legs run at 25G, so the ports on that end need to support 25G (SFP28). For 10G servers, use a 40G QSFP+ to 4 x 10G SFP+ breakout instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible cable or genuine Dell: what is the difference?\u003c\/strong\u003e\u003cbr\u003eThis is a new third-party cable programmed (coded) to be recognized by Dell equipment that calls for this part number, at a fraction of the Dell-branded price. Choose the genuine Dell part only if your support contract or internal policy requires Dell-branded parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty and shipping come with it?\u003c\/strong\u003e\u003cbr\u003eResilient Tec's lifetime warranty. US standard shipping is free with no minimum, and orders typically arrive in 3 to 5 days.\u003c\/p\u003e\n\u003ch3\u003eYou Might Also Need\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/products\/470-abqd-dell-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-3m\"\u003e470-ABQD Dell Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/dac-q28-100g-1m-dell-compatible-100g-qsfp28-passive-dac-cable-1m\"\u003eDAC-Q28-100G-1M Dell Compatible, 100G QSFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/cbl-25gsfp28-do-1m-dell-compatible-25g-sfp28-passive-dac-cable-1m\"\u003eCBL-25GSFP28-DO-1M Dell Compatible, 25G SFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/collections\/dac-cables\"\u003eAll DAC cables\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Resilient Tec","offers":[{"title":"Default Title","offer_id":48629424717924,"sku":"470-ABQB","price":72.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/470-abqb-dell-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-1m_1.jpg?v=1793138967"},{"product_id":"470-abqd-dell-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-3m","title":"470-ABQD Dell Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable - 3m","description":"\u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The 470-ABQD Dell-compatible cable is a 3-meter passive breakout DAC that splits one 100G QSFP28 port into four 25G SFP28 connections, for linking a switch to four servers or 25G ports in the same rack. It is coded to work in Dell switches that call for 470-ABQD. Resilient Tec sells it new, with a lifetime warranty and free US shipping from Knoxville, TN.\u003c\/p\u003e\n\u003ch2\u003eDell Compatible 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable - 3 Meters\u003c\/h2\u003e\n\u003cp\u003eThis third-party 100G QSFP28 to 4x25G SFP28 Passive Breakout DAC cable is fully compatible with Dell 470-ABQD, delivering reliable 100GbE to 4x25GbE connectivity for short-range high-speed networking applications up to 3 meters. Ideal for enterprise networking, AI\/HPC clusters, top-of-rack (ToR) switching, and hyperscale data centers requiring low-latency breakout connectivity.\u003c\/p\u003e\n\u003cp\u003eBuilt to QSFP28 MSA standards, it features QSFP28 to 4xSFP28 connectivity and pre-programmed EEPROM compatibility for seamless deployment with Dell networking platforms. Backed by our \u003cstrong\u003elifetime warranty\u003c\/strong\u003e and rigorous testing—enjoy significant savings versus genuine Dell OEM cables while maintaining reliable, high-performance connectivity.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Cost Savings:\u003c\/strong\u003e Premium compatible breakout DAC cables at a fraction of OEM pricing—ideal for scaling enterprise and AI networking environments affordably.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Compatibility:\u003c\/strong\u003e Pre-programmed EEPROM enables seamless deployment with Dell networking platforms requiring Dell P\/N 470-ABQD.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100G to 4x25G Breakout Connectivity:\u003c\/strong\u003e Supports high-density breakout configurations for switches, servers, and storage environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Latency Passive Copper Design:\u003c\/strong\u003e Passive Twinax construction minimizes latency and power consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Data Centers:\u003c\/strong\u003e Ideal for top-of-rack switching, spine-leaf architectures, and high-throughput storage fabrics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Short-Range Connectivity:\u003c\/strong\u003e Supports stable 100GbE to 4x25GbE transmission up to 3 meters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced EMI Design:\u003c\/strong\u003e Designed to minimize electromagnetic interference in dense networking environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 100GbE to 4x25GbE\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e Passive DAC (Direct Attach Copper) Breakout Cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e QSFP28 to 4xSFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e 3 Meters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire AWG:\u003c\/strong\u003e 28AWG Twinax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 3.3V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e QSFP28 MSA compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 100GbE breakout compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eProgrammed for compatibility with Dell networking platforms requiring Dell P\/N 470-ABQD, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDell PowerSwitch deployments\u003c\/li\u003e\n\u003cli\u003eEnterprise Ethernet networks\u003c\/li\u003e\n\u003cli\u003eAI and HPC cluster environments\u003c\/li\u003e\n\u003cli\u003eTop-of-rack (ToR) switching deployments\u003c\/li\u003e\n\u003cli\u003eHyperscale and cloud data center environments\u003c\/li\u003e\n\u003cli\u003eMSA-compliant networking platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequires QSFP28 ports and compatible 25G SFP28 interfaces on connected devices.\u003c\/p\u003e\n\u003cp\u003eNeed different cable lengths, compatible DAC\/AOC options, or bulk quotes? \u003cstrong\u003eContact us\u003c\/strong\u003e—we specialize in high-performance networking solutions for AI, HPC, and data center environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the switch port need to be configured?\u003c\/strong\u003e\u003cbr\u003eYes. Set the QSFP28 port to 4 x 25G breakout mode in the switch configuration; each SFP28 leg then appears as its own 25G interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the SFP28 ends work in 10G SFP+ ports?\u003c\/strong\u003e\u003cbr\u003eUsually not. The four legs run at 25G, so the ports on that end need to support 25G (SFP28). For 10G servers, use a 40G QSFP+ to 4 x 10G SFP+ breakout instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible cable or genuine Dell: what is the difference?\u003c\/strong\u003e\u003cbr\u003eThis is a new third-party cable programmed (coded) to be recognized by Dell equipment that calls for this part number, at a fraction of the Dell-branded price. Choose the genuine Dell part only if your support contract or internal policy requires Dell-branded parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty and shipping come with it?\u003c\/strong\u003e\u003cbr\u003eResilient Tec's lifetime warranty. US standard shipping is free with no minimum, and orders typically arrive in 3 to 5 days.\u003c\/p\u003e\n\u003ch3\u003eYou Might Also Need\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/products\/470-abqb-dell-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-1m\"\u003e470-ABQB Dell Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/dac-q28-100g-1m-dell-compatible-100g-qsfp28-passive-dac-cable-1m\"\u003eDAC-Q28-100G-1M Dell Compatible, 100G QSFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/cbl-25gsfp28-do-1m-dell-compatible-25g-sfp28-passive-dac-cable-1m\"\u003eCBL-25GSFP28-DO-1M Dell Compatible, 25G SFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/collections\/dac-cables\"\u003eAll DAC cables\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Resilient Tec","offers":[{"title":"Default Title","offer_id":48629505720420,"sku":"470-ABQD","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/470-abqd-dell-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-3m_1.jpg?v=1793138977"},{"product_id":"cbl-25gsfp28-do-1m-dell-compatible-25g-sfp28-passive-dac-cable-1m","title":"CBL-25GSFP28-DO-1M Dell Compatible, 25G SFP28 Passive DAC Cable - 1m","description":"\u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The CBL-25GSFP28-DO-1M Dell-compatible cable is a 1-meter passive 25G SFP28 to SFP28 direct-attach copper (DAC) cable (25GBASE-CR) for server-to-switch links in the same rack. It is coded to work in Dell equipment that calls for CBL-25GSFP28-DO-1M. Resilient Tec sells it new, with a lifetime warranty and free US shipping from Knoxville, TN.\u003c\/p\u003e\n\u003ch2\u003eDell Compatible 25G SFP28 Passive DAC Cable - 1 Meter\u003c\/h2\u003e\n\u003cp\u003eThis third-party 25G SFP28 Passive DAC cable is fully compatible with Dell CBL-25GSFP28-DO-1M, delivering reliable 25GbE connectivity for short-range high-speed networking applications up to 1 meter. Ideal for enterprise networking, AI\/HPC clusters, top-of-rack (ToR) switching, and hyperscale data centers requiring low-latency copper interconnect connectivity.\u003c\/p\u003e\n\u003cp\u003eBuilt to SFP28 MSA standards, it features SFP28 to SFP28 connectivity and pre-programmed EEPROM compatibility for seamless deployment with Dell networking platforms. Backed by our \u003cstrong\u003elifetime warranty\u003c\/strong\u003e and rigorous testing—enjoy significant savings versus genuine Dell OEM cables while maintaining reliable, high-performance connectivity.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Cost Savings:\u003c\/strong\u003e Premium compatible DAC cables at a fraction of OEM pricing—ideal for scaling enterprise and AI networking environments affordably.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Compatibility:\u003c\/strong\u003e Pre-programmed EEPROM enables seamless deployment with Dell networking platforms requiring Dell P\/N CBL-25GSFP28-DO-1M.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable 25GbE Connectivity:\u003c\/strong\u003e Supports stable high-speed 25GbE networking for switches, servers, and storage environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Latency Passive Copper Design:\u003c\/strong\u003e Passive 30AWG Twinax construction minimizes latency and power consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Data Centers:\u003c\/strong\u003e Ideal for top-of-rack switching, spine-leaf architectures, and high-throughput storage fabrics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Short-Range Connectivity:\u003c\/strong\u003e Supports stable 25GbE transmission up to 1 meter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced EMI Design:\u003c\/strong\u003e Designed to minimize electromagnetic interference in dense networking environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 25GbE\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e Passive DAC (Direct Attach Copper) Cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e SFP28 to SFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e 1 Meter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire AWG:\u003c\/strong\u003e 30AWG Twinax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 3.3V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e SFP28 MSA compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 25GbE compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eProgrammed for compatibility with Dell networking platforms requiring Dell P\/N CBL-25GSFP28-DO-1M, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDell PowerSwitch deployments\u003c\/li\u003e\n\u003cli\u003eEnterprise Ethernet networks\u003c\/li\u003e\n\u003cli\u003eAI and HPC cluster environments\u003c\/li\u003e\n\u003cli\u003eTop-of-rack (ToR) switching deployments\u003c\/li\u003e\n\u003cli\u003eHyperscale and cloud data center environments\u003c\/li\u003e\n\u003cli\u003eMSA-compliant networking platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequires compatible SFP28 ports on connected devices.\u003c\/p\u003e\n\u003cp\u003eNeed different cable lengths, compatible DAC\/AOC options, or bulk quotes? \u003cstrong\u003eContact us\u003c\/strong\u003e—we specialize in high-performance networking solutions for AI, HPC, and data center environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan it run at 10G?\u003c\/strong\u003e\u003cbr\u003eMany SFP28 ports can be set to 10G, and the cable will follow the port speed, but this depends on the switch and NIC. If both ends are 10G-only SFP+ ports, use a 10G SFP+ DAC instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDAC or AOC: which should I use?\u003c\/strong\u003e\u003cbr\u003eFor runs of a few meters a passive DAC is the cheapest, lowest-power option. Active optical cables (AOCs) are lighter and reach farther, which suits longer runs between racks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible cable or genuine Dell: what is the difference?\u003c\/strong\u003e\u003cbr\u003eThis is a new third-party cable programmed (coded) to be recognized by Dell equipment that calls for this part number, at a fraction of the Dell-branded price. Choose the genuine Dell part only if your support contract or internal policy requires Dell-branded parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty and shipping come with it?\u003c\/strong\u003e\u003cbr\u003eResilient Tec's lifetime warranty. US standard shipping is free with no minimum, and orders typically arrive in 3 to 5 days.\u003c\/p\u003e\n\u003ch3\u003eYou Might Also Need\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/products\/470-abqb-dell-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-1m\"\u003e470-ABQB Dell Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/470-abqd-dell-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-3m\"\u003e470-ABQD Dell Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/dac-q28-100g-1m-dell-compatible-100g-qsfp28-passive-dac-cable-1m\"\u003eDAC-Q28-100G-1M Dell Compatible, 100G QSFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/collections\/dac-cables\"\u003eAll DAC cables\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Resilient Tec","offers":[{"title":"Default Title","offer_id":48629512765540,"sku":"CBL-25GSFP28-DO-1M","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/MCP2M00-A001.png?v=1780437850"},{"product_id":"cab-q-4s-100g-3m-arista-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-3m","title":"CAB-Q-4S-100G-3M Arista Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable - 3m","description":"\u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The CAB-Q-4S-100G-3M Arista-compatible cable is a 3-meter passive breakout DAC that splits one 100G QSFP28 port into four 25G SFP28 connections, for linking a switch to four servers or 25G ports in the same rack. It is coded to work in Arista switches that call for CAB-Q-4S-100G-3M. Resilient Tec sells it new, with a lifetime warranty and free US shipping from Knoxville, TN.\u003c\/p\u003e\n\u003ch2\u003eArista Compatible 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable - 3 Meters\u003c\/h2\u003e\n\u003cp\u003eThis third-party 100G QSFP28 to 4x25G SFP28 Passive Breakout DAC cable is fully compatible with Arista CAB-Q-4S-100G-3M, delivering reliable 100GbE to 4x25GbE connectivity for short-range high-speed networking applications up to 3 meters. Ideal for enterprise networking, AI\/HPC clusters, top-of-rack (ToR) switching, and hyperscale data centers requiring low-latency breakout connectivity.\u003c\/p\u003e\n\u003cp\u003eBuilt to QSFP28 MSA standards, it features QSFP28 to 4xSFP28 connectivity and pre-programmed EEPROM compatibility for seamless deployment with Arista networking platforms. Backed by our\u003cstrong\u003e lifetime warranty\u003c\/strong\u003e and rigorous testing—enjoy significant savings versus genuine Arista OEM cables while maintaining reliable, high-performance connectivity.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Cost Savings:\u003c\/strong\u003e Premium compatible breakout DAC cables at a fraction of OEM pricing—ideal for scaling enterprise and AI networking environments affordably.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Compatibility:\u003c\/strong\u003e Pre-programmed EEPROM enables seamless deployment with Arista networking platforms requiring Arista P\/N\u003cstrong\u003e \u003c\/strong\u003eCAB-Q-4S-100G-3M.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100G to 4x25G Breakout Connectivity:\u003c\/strong\u003e Supports high-density breakout configurations for switches, servers, and storage environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Latency Passive Copper Design:\u003c\/strong\u003e Passive Twinax construction minimizes latency and power consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Data Centers:\u003c\/strong\u003e Ideal for top-of-rack switching, spine-leaf architectures, and high-throughput storage fabrics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Short-Range Connectivity:\u003c\/strong\u003e Supports stable 100GbE to 4x25GbE transmission up to 3 meters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced EMI Design:\u003c\/strong\u003e Designed to minimize electromagnetic interference in dense networking environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 100GbE to 4x25GbE\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e Passive DAC (Direct Attach Copper) Breakout Cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e QSFP28 to 4xSFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e 3 Meters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire AWG:\u003c\/strong\u003e 28AWG Twinax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 3.3V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e QSFP28 MSA compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 100GbE breakout compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eProgrammed for compatibility with Arista networking platforms requiring Arista P\/N CAB-Q-4S-100G-3M, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eArista 7000 Series switches\u003c\/li\u003e\n\u003cli\u003eEnterprise Ethernet networks\u003c\/li\u003e\n\u003cli\u003eAI and HPC cluster environments\u003c\/li\u003e\n\u003cli\u003eTop-of-rack (ToR) switching deployments\u003c\/li\u003e\n\u003cli\u003eHyperscale and cloud data center environments\u003c\/li\u003e\n\u003cli\u003eMSA-compliant networking platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequires QSFP28 ports and compatible 25G SFP28 interfaces on connected devices.\u003c\/p\u003e\n\u003cp\u003eNeed different cable lengths, compatible DAC\/AOC options, or bulk quotes? \u003cstrong\u003eContact us\u003c\/strong\u003e—we specialize in high-performance networking solutions for AI, HPC, and data center environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the switch port need to be configured?\u003c\/strong\u003e\u003cbr\u003eYes. Set the QSFP28 port to 4 x 25G breakout mode in the switch configuration; each SFP28 leg then appears as its own 25G interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the SFP28 ends work in 10G SFP+ ports?\u003c\/strong\u003e\u003cbr\u003eUsually not. The four legs run at 25G, so the ports on that end need to support 25G (SFP28). For 10G servers, use a 40G QSFP+ to 4 x 10G SFP+ breakout instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible cable or genuine Arista: what is the difference?\u003c\/strong\u003e\u003cbr\u003eThis is a new third-party cable programmed (coded) to be recognized by Arista equipment that calls for this part number, at a fraction of the Arista-branded price. Choose the genuine Arista part only if your support contract or internal policy requires Arista-branded parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty and shipping come with it?\u003c\/strong\u003e\u003cbr\u003eResilient Tec's lifetime warranty. US standard shipping is free with no minimum, and orders typically arrive in 3 to 5 days.\u003c\/p\u003e\n\u003ch3\u003eYou Might Also Need\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/products\/cab-q-q-100g-1m-arista-compatible-100g-qsfp28-passive-dac-cable-1m\"\u003eCAB-Q-Q-100G-1M Arista Compatible, 100G QSFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/cab-s-s-25g-1m-arista-compatible-25g-sfp28-passive-dac-cable-1m\"\u003eCAB-S-S-25G-1M Arista Compatible, 25G SFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/collections\/dac-cables\"\u003eAll DAC cables\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Resilient Tec","offers":[{"title":"Default Title","offer_id":48630213574756,"sku":"CAB-Q-4S-100G-3M","price":72.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/MCP7F00-A001.png?v=1780437890"},{"product_id":"cab-s-s-25g-1m-arista-compatible-25g-sfp28-passive-dac-cable-1m","title":"CAB-S-S-25G-1M Arista Compatible, 25G SFP28 Passive DAC Cable - 1m","description":"\u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The CAB-S-S-25G-1M Arista-compatible cable is a 1-meter passive 25G SFP28 to SFP28 direct-attach copper (DAC) cable (25GBASE-CR) for server-to-switch links in the same rack. It is coded to work in Arista equipment that calls for CAB-S-S-25G-1M. Resilient Tec sells it new, with a lifetime warranty and free US shipping from Knoxville, TN.\u003c\/p\u003e\n\u003ch2\u003eArista Compatible 25G SFP28 Passive DAC Cable - 1 Meter\u003c\/h2\u003e\n\u003cp\u003eThis third-party 25G SFP28 Passive DAC cable is fully compatible with Arista CAB-S-S-25G-1M, delivering reliable 25GbE connectivity for short-range high-speed networking applications up to 1 meter. Ideal for enterprise networking, AI\/HPC clusters, top-of-rack (ToR) switching, and hyperscale data centers requiring low-latency copper interconnect connectivity.\u003c\/p\u003e\n\u003cp\u003eBuilt to SFP28 MSA standards, it features SFP28 to SFP28 connectivity and pre-programmed EEPROM compatibility for seamless deployment with Arista networking platforms. Backed by our \u003cstrong\u003elifetime warranty \u003c\/strong\u003eand rigorous testing—enjoy significant savings versus genuine Arista OEM cables while maintaining reliable, high-performance connectivity.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Cost Savings:\u003c\/strong\u003e Premium compatible DAC cables at a fraction of OEM pricing—ideal for scaling enterprise and AI networking environments affordably.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Compatibility:\u003c\/strong\u003e Pre-programmed EEPROM enables seamless deployment with Arista networking platforms requiring Arista P\/N CAB-S-S-25G-1M.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable 25GbE Connectivity:\u003c\/strong\u003e Supports stable high-speed 25GbE networking for switches, servers, and storage environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Latency Passive Copper Design:\u003c\/strong\u003e Passive 30AWG Twinax construction minimizes latency and power consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Data Centers:\u003c\/strong\u003e Ideal for top-of-rack switching, spine-leaf architectures, and high-throughput storage fabrics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Short-Range Connectivity:\u003c\/strong\u003e Supports stable 25GbE transmission up to 1 meter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced EMI Design:\u003c\/strong\u003e Designed to minimize electromagnetic interference in dense networking environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 25GbE\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e Passive DAC (Direct Attach Copper) Cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e SFP28 to SFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e 1 Meter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire AWG:\u003c\/strong\u003e 30AWG Twinax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 3.3V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e SFP28 MSA compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 25GbE compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eProgrammed for compatibility with Arista networking platforms requiring Arista P\/N\u003cstrong\u003e \u003c\/strong\u003eCAB-S-S-25G-1M, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eArista 7000 Series switches\u003c\/li\u003e\n\u003cli\u003eEnterprise Ethernet networks\u003c\/li\u003e\n\u003cli\u003eAI and HPC cluster environments\u003c\/li\u003e\n\u003cli\u003eTop-of-rack (ToR) switching deployments\u003c\/li\u003e\n\u003cli\u003eHyperscale and cloud data center environments\u003c\/li\u003e\n\u003cli\u003eMSA-compliant networking platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequires compatible SFP28 ports on connected devices.\u003c\/p\u003e\n\u003cp\u003eNeed different cable lengths, compatible DAC\/AOC options, or bulk quotes? \u003cstrong\u003eContact us\u003c\/strong\u003e—we specialize in high-performance networking solutions for AI, HPC, and data center environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan it run at 10G?\u003c\/strong\u003e\u003cbr\u003eMany SFP28 ports can be set to 10G, and the cable will follow the port speed, but this depends on the switch and NIC. If both ends are 10G-only SFP+ ports, use a 10G SFP+ DAC instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDAC or AOC: which should I use?\u003c\/strong\u003e\u003cbr\u003eFor runs of a few meters a passive DAC is the cheapest, lowest-power option. Active optical cables (AOCs) are lighter and reach farther, which suits longer runs between racks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible cable or genuine Arista: what is the difference?\u003c\/strong\u003e\u003cbr\u003eThis is a new third-party cable programmed (coded) to be recognized by Arista equipment that calls for this part number, at a fraction of the Arista-branded price. Choose the genuine Arista part only if your support contract or internal policy requires Arista-branded parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty and shipping come with it?\u003c\/strong\u003e\u003cbr\u003eResilient Tec's lifetime warranty. US standard shipping is free with no minimum, and orders typically arrive in 3 to 5 days.\u003c\/p\u003e\n\u003ch3\u003eYou Might Also Need\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/products\/cab-q-4s-100g-3m-arista-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-3m\"\u003eCAB-Q-4S-100G-3M Arista Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/cab-q-q-100g-1m-arista-compatible-100g-qsfp28-passive-dac-cable-1m\"\u003eCAB-Q-Q-100G-1M Arista Compatible, 100G QSFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/collections\/dac-cables\"\u003eAll DAC cables\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Resilient Tec","offers":[{"title":"Default Title","offer_id":48630221570148,"sku":"CAB-S-S-25G-1M","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/MCP2M00-A001.png?v=1780437850"},{"product_id":"jnp-100g-4x25g-1m-juniper-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-1m","title":"JNP-100G-4X25G-1M Juniper Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable - 1m","description":"\u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The JNP-100G-4X25G-1M Juniper-compatible cable is a 1-meter passive breakout DAC that splits one 100G QSFP28 port into four 25G SFP28 connections, for linking a switch to four servers or 25G ports in the same rack. It is coded to work in Juniper switches that call for JNP-100G-4X25G-1M. Resilient Tec sells it new, with a lifetime warranty and free US shipping from Knoxville, TN.\u003c\/p\u003e\n\u003ch2\u003eJuniper Compatible 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable - 1 Meter\u003c\/h2\u003e\n\u003cp\u003eThis third-party 100G QSFP28 to 4x25G SFP28 Passive Breakout DAC cable is fully compatible with Juniper JNP-100G-4X25G-1M, delivering reliable 100GbE to 4x25GbE connectivity for short-range high-speed networking applications up to 1 meter. Ideal for enterprise networking, AI\/HPC clusters, top-of-rack (ToR) switching, and hyperscale data centers requiring low-latency breakout connectivity.\u003c\/p\u003e\n\u003cp\u003eBuilt to QSFP28 MSA standards, it features QSFP28 to 4xSFP28 connectivity and pre-programmed EEPROM compatibility for seamless deployment with Juniper networking platforms. Backed by our\u003cstrong\u003e lifetime warranty\u003c\/strong\u003e and rigorous testing—enjoy significant savings versus genuine Juniper OEM cables while maintaining reliable, high-performance connectivity.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Cost Savings:\u003c\/strong\u003e Premium compatible breakout DAC cables at a fraction of OEM pricing—ideal for scaling enterprise and AI networking environments affordably.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Compatibility:\u003c\/strong\u003e Pre-programmed EEPROM enables seamless deployment with Juniper networking platforms requiring Juniper P\/N JNP-100G-4X25G-1M.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100G to 4x25G Breakout Connectivity:\u003c\/strong\u003e Supports high-density breakout configurations for switches, servers, and storage environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Latency Passive Copper Design:\u003c\/strong\u003e Passive Twinax construction minimizes latency and power consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Data Centers:\u003c\/strong\u003e Ideal for top-of-rack switching, spine-leaf architectures, and high-throughput storage fabrics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Short-Range Connectivity:\u003c\/strong\u003e Supports stable 100GbE to 4x25GbE transmission up to 1 meter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced EMI Design:\u003c\/strong\u003e Designed to minimize electromagnetic interference in dense networking environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 100GbE to 4x25GbE\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e Passive DAC (Direct Attach Copper) Breakout Cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e QSFP28 to 4xSFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e 1 Meter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire AWG:\u003c\/strong\u003e 30AWG Twinax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 3.3V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e QSFP28 MSA compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 100GbE breakout compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eProgrammed for compatibility with Juniper networking platforms requiring Juniper P\/N JNP-100G-4X25G-1M, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eJuniper QFX Series switches\u003c\/li\u003e\n\u003cli\u003eEnterprise Ethernet networks\u003c\/li\u003e\n\u003cli\u003eAI and HPC cluster environments\u003c\/li\u003e\n\u003cli\u003eTop-of-rack (ToR) switching deployments\u003c\/li\u003e\n\u003cli\u003eHyperscale and cloud data center environments\u003c\/li\u003e\n\u003cli\u003eMSA-compliant networking platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequires QSFP28 ports and compatible 25G SFP28 interfaces on connected devices.\u003c\/p\u003e\n\u003cp\u003eNeed different cable lengths, compatible DAC\/AOC options, or bulk quotes? \u003cstrong\u003eContact us\u003c\/strong\u003e—we specialize in high-performance networking solutions for AI, HPC, and data center environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the switch port need to be configured?\u003c\/strong\u003e\u003cbr\u003eYes. Set the QSFP28 port to 4 x 25G breakout mode in the switch configuration; each SFP28 leg then appears as its own 25G interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the SFP28 ends work in 10G SFP+ ports?\u003c\/strong\u003e\u003cbr\u003eUsually not. The four legs run at 25G, so the ports on that end need to support 25G (SFP28). For 10G servers, use a 40G QSFP+ to 4 x 10G SFP+ breakout instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible cable or genuine Juniper: what is the difference?\u003c\/strong\u003e\u003cbr\u003eThis is a new third-party cable programmed (coded) to be recognized by Juniper equipment that calls for this part number, at a fraction of the Juniper-branded price. Choose the genuine Juniper part only if your support contract or internal policy requires Juniper-branded parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty and shipping come with it?\u003c\/strong\u003e\u003cbr\u003eResilient Tec's lifetime warranty. US standard shipping is free with no minimum, and orders typically arrive in 3 to 5 days.\u003c\/p\u003e\n\u003ch3\u003eYou Might Also Need\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/products\/jnp-100g-4x25g-3m-juniper-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-3m\"\u003eJNP-100G-4X25G-3M Juniper Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/qfx-qsfp28-dac-1m-juniper-compatible-100g-qsfp28-passive-dac-cable-1m\"\u003eQFX-QSFP28-DAC-1M Juniper Compatible, 100G QSFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/sfp-25ge-dac-1m-juniper-compatible-25g-sfp28-passive-dac-cable-1m\"\u003eSFP-25GE-DAC-1M Juniper Compatible, 25G SFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/collections\/dac-cables\"\u003eAll DAC cables\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Resilient Tec","offers":[{"title":"Default Title","offer_id":48632528732260,"sku":"JNP-100G-4X25G-1M","price":72.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/MCP7F00-A001.png?v=1780437890"},{"product_id":"jnp-100g-4x25g-3m-juniper-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-3m","title":"JNP-100G-4X25G-3M Juniper Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable - 3m","description":"\u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The JNP-100G-4X25G-3M Juniper-compatible cable is a 3-meter passive breakout DAC that splits one 100G QSFP28 port into four 25G SFP28 connections, for linking a switch to four servers or 25G ports in the same rack. It is coded to work in Juniper switches that call for JNP-100G-4X25G-3M. Resilient Tec sells it new, with a lifetime warranty and free US shipping from Knoxville, TN.\u003c\/p\u003e\n\u003ch2\u003eJuniper Compatible 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable - 3 Meters\u003c\/h2\u003e\n\u003cp\u003eThis third-party 100G QSFP28 to 4x25G SFP28 Passive Breakout DAC cable is fully compatible with Juniper JNP-100G-4X25G-3M, delivering reliable 100GbE to 4x25GbE connectivity for short-range high-speed networking applications up to 3 meters. Ideal for enterprise networking, AI\/HPC clusters, top-of-rack (ToR) switching, and hyperscale data centers requiring low-latency breakout connectivity.\u003c\/p\u003e\n\u003cp\u003eBuilt to QSFP28 MSA standards, it features QSFP28 to 4xSFP28 connectivity and pre-programmed EEPROM compatibility for seamless deployment with Juniper networking platforms. Backed by our\u003cstrong\u003e lifetime warranty\u003c\/strong\u003e and rigorous testing—enjoy significant savings versus genuine Juniper OEM cables while maintaining reliable, high-performance connectivity.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Cost Savings:\u003c\/strong\u003e Premium compatible breakout DAC cables at a fraction of OEM pricing—ideal for scaling enterprise and AI networking environments affordably.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Compatibility:\u003c\/strong\u003e Pre-programmed EEPROM enables seamless deployment with Juniper networking platforms requiring Juniper P\/N JNP-100G-4X25G-3M.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100G to 4x25G Breakout Connectivity:\u003c\/strong\u003e Supports high-density breakout configurations for switches, servers, and storage environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Latency Passive Copper Design:\u003c\/strong\u003e Passive Twinax construction minimizes latency and power consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Data Centers:\u003c\/strong\u003e Ideal for top-of-rack switching, spine-leaf architectures, and high-throughput storage fabrics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Short-Range Connectivity:\u003c\/strong\u003e Supports stable 100GbE to 4x25GbE transmission up to 3 meters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced EMI Design:\u003c\/strong\u003e Designed to minimize electromagnetic interference in dense networking environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 100GbE to 4x25GbE\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e Passive DAC (Direct Attach Copper) Breakout Cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e QSFP28 to 4xSFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e 3 Meters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire AWG:\u003c\/strong\u003e 28AWG Twinax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 3.3V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e QSFP28 MSA compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 100GbE breakout compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eProgrammed for compatibility with Juniper networking platforms requiring Juniper P\/N JNP-100G-4X25G-3M, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eJuniper QFX Series switches\u003c\/li\u003e\n\u003cli\u003eEnterprise Ethernet networks\u003c\/li\u003e\n\u003cli\u003eAI and HPC cluster environments\u003c\/li\u003e\n\u003cli\u003eTop-of-rack (ToR) switching deployments\u003c\/li\u003e\n\u003cli\u003eHyperscale and cloud data center environments\u003c\/li\u003e\n\u003cli\u003eMSA-compliant networking platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequires QSFP28 ports and compatible 25G SFP28 interfaces on connected devices.\u003c\/p\u003e\n\u003cp\u003eNeed different cable lengths, compatible DAC\/AOC options, or bulk quotes? \u003cstrong\u003eContact us\u003c\/strong\u003e—we specialize in high-performance networking solutions for AI, HPC, and data center environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the switch port need to be configured?\u003c\/strong\u003e\u003cbr\u003eYes. Set the QSFP28 port to 4 x 25G breakout mode in the switch configuration; each SFP28 leg then appears as its own 25G interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the SFP28 ends work in 10G SFP+ ports?\u003c\/strong\u003e\u003cbr\u003eUsually not. The four legs run at 25G, so the ports on that end need to support 25G (SFP28). For 10G servers, use a 40G QSFP+ to 4 x 10G SFP+ breakout instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible cable or genuine Juniper: what is the difference?\u003c\/strong\u003e\u003cbr\u003eThis is a new third-party cable programmed (coded) to be recognized by Juniper equipment that calls for this part number, at a fraction of the Juniper-branded price. Choose the genuine Juniper part only if your support contract or internal policy requires Juniper-branded parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty and shipping come with it?\u003c\/strong\u003e\u003cbr\u003eResilient Tec's lifetime warranty. US standard shipping is free with no minimum, and orders typically arrive in 3 to 5 days.\u003c\/p\u003e\n\u003ch3\u003eYou Might Also Need\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/products\/jnp-100g-4x25g-1m-juniper-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-1m\"\u003eJNP-100G-4X25G-1M Juniper Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/qfx-qsfp28-dac-1m-juniper-compatible-100g-qsfp28-passive-dac-cable-1m\"\u003eQFX-QSFP28-DAC-1M Juniper Compatible, 100G QSFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/sfp-25ge-dac-1m-juniper-compatible-25g-sfp28-passive-dac-cable-1m\"\u003eSFP-25GE-DAC-1M Juniper Compatible, 25G SFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/collections\/dac-cables\"\u003eAll DAC cables\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Resilient Tec","offers":[{"title":"Default Title","offer_id":48632546984036,"sku":"JNP-100G-4X25G-3M","price":72.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/MCP7F00-A001.png?v=1780437890"},{"product_id":"sfp-25ge-dac-1m-juniper-compatible-25g-sfp28-passive-dac-cable-1m","title":"SFP-25GE-DAC-1M Juniper Compatible, 25G SFP28 Passive DAC Cable - 1m","description":"\u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The SFP-25GE-DAC-1M Juniper-compatible cable is a 1-meter passive 25G SFP28 to SFP28 direct-attach copper (DAC) cable (25GBASE-CR) for server-to-switch links in the same rack. It is coded to work in Juniper equipment that calls for SFP-25GE-DAC-1M. Resilient Tec sells it new, with a lifetime warranty and free US shipping from Knoxville, TN.\u003c\/p\u003e\n\u003ch2\u003e\nJuniper Compatible 25G SFP28 Passive DAC Cable - 1 Meter\u003c\/h2\u003e\n\u003cp\u003eThis third-party 25G SFP28 Passive DAC cable is fully compatible with Juniper SFP-25GE-DAC-1M, delivering reliable 25GbE connectivity for short-range high-speed networking applications up to 1 meter. Ideal for enterprise networking, AI\/HPC clusters, top-of-rack (ToR) switching, and hyperscale data centers requiring low-latency copper interconnect connectivity.\u003c\/p\u003e\n\u003cp\u003eBuilt to SFP28 MSA standards, it features SFP28 to SFP28 connectivity and pre-programmed EEPROM compatibility for seamless deployment with Juniper networking platforms. Backed by our\u003cstrong\u003e lifetime warranty \u003c\/strong\u003eand rigorous testing—enjoy significant savings versus genuine Juniper OEM cables while maintaining reliable, high-performance connectivity.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Cost Savings:\u003c\/strong\u003e Premium compatible DAC cables at a fraction of OEM pricing—ideal for scaling enterprise and AI networking environments affordably.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Compatibility:\u003c\/strong\u003e Pre-programmed EEPROM enables seamless deployment with Juniper networking platforms requiring Juniper P\/N SFP-25GE-DAC-1M.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable 25GbE Connectivity:\u003c\/strong\u003e Supports stable high-speed 25GbE networking for switches, servers, and storage environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Latency Passive Copper Design:\u003c\/strong\u003e Passive\u003cstrong\u003e \u003c\/strong\u003e30AWG Twinax construction minimizes latency and power consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Data Centers:\u003c\/strong\u003e Ideal for top-of-rack switching, spine-leaf architectures, and high-throughput storage fabrics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Short-Range Connectivity:\u003c\/strong\u003e Supports stable 25GbE transmission up to\u003cstrong\u003e \u003c\/strong\u003e1 meter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced EMI Design:\u003c\/strong\u003e Designed to minimize electromagnetic interference in dense networking environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 25GbE\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type:\u003c\/strong\u003e Passive DAC (Direct Attach Copper) Cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e SFP28 to SFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e 1 Meter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire AWG:\u003c\/strong\u003e 30AWG Twinax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 3.3V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e SFP28 MSA compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 25GbE compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eProgrammed for compatibility with Juniper networking platforms requiring Juniper P\/N SFP-25GE-DAC-1M, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eJuniper QFX Series switches\u003c\/li\u003e\n\u003cli\u003eEnterprise Ethernet networks\u003c\/li\u003e\n\u003cli\u003eAI and HPC cluster environments\u003c\/li\u003e\n\u003cli\u003eTop-of-rack (ToR) switching deployments\u003c\/li\u003e\n\u003cli\u003eHyperscale and cloud data center environments\u003c\/li\u003e\n\u003cli\u003eMSA-compliant networking platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequires compatible SFP28 ports on connected devices.\u003c\/p\u003e\n\u003cp\u003eNeed different cable lengths, compatible DAC\/AOC options, or bulk quotes? \u003cstrong\u003eContact us\u003c\/strong\u003e—we specialize in high-performance networking solutions for AI, HPC, and data center environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan it run at 10G?\u003c\/strong\u003e\u003cbr\u003eMany SFP28 ports can be set to 10G, and the cable will follow the port speed, but this depends on the switch and NIC. If both ends are 10G-only SFP+ ports, use a 10G SFP+ DAC instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDAC or AOC: which should I use?\u003c\/strong\u003e\u003cbr\u003eFor runs of a few meters a passive DAC is the cheapest, lowest-power option. Active optical cables (AOCs) are lighter and reach farther, which suits longer runs between racks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible cable or genuine Juniper: what is the difference?\u003c\/strong\u003e\u003cbr\u003eThis is a new third-party cable programmed (coded) to be recognized by Juniper equipment that calls for this part number, at a fraction of the Juniper-branded price. Choose the genuine Juniper part only if your support contract or internal policy requires Juniper-branded parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty and shipping come with it?\u003c\/strong\u003e\u003cbr\u003eResilient Tec's lifetime warranty. US standard shipping is free with no minimum, and orders typically arrive in 3 to 5 days.\u003c\/p\u003e\n\u003ch3\u003eYou Might Also Need\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/products\/jnp-100g-4x25g-1m-juniper-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-1m\"\u003eJNP-100G-4X25G-1M Juniper Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/jnp-100g-4x25g-3m-juniper-compatible-100g-qsfp28-to-4xsfp28-passive-breakout-dac-cable-3m\"\u003eJNP-100G-4X25G-3M Juniper Compatible, 100G QSFP28 to 4xSFP28 Passive Breakout DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/products\/qfx-qsfp28-dac-1m-juniper-compatible-100g-qsfp28-passive-dac-cable-1m\"\u003eQFX-QSFP28-DAC-1M Juniper Compatible, 100G QSFP28 Passive DAC Cable\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"\/collections\/dac-cables\"\u003eAll DAC cables\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Resilient Tec","offers":[{"title":"Default Title","offer_id":48632553504868,"sku":"SFP-25GE-DAC-1M","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/MCP2M00-A001.png?v=1780437850"},{"product_id":"sfp-h25g-cu1m-cisco-25gbase-cr1-sfp28-passive-copper-cable-1m","title":"SFP-H25G-CU1M, Cisco 25GBASE-CR1 SFP28 Passive Copper Cable - 1M","description":"\u003cp\u003eCondition: New\u003c\/p\u003e\u003cp\u003eThe Cisco SFP-H25G-CU1M is a 25GBASE-CR1 SFP28 passive direct attach copper (DAC) twinax cable that provides a reliable, low-cost 1 meter connection between two 25G SFP28 ports. Ideal for top-of-rack switch-to-server and switch-to-switch links in data centers, it delivers ultra-low latency and zero power draw, making it the most cost-effective way to build high-density 25 Gigabit Ethernet connections over short distances.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eData Rate: 25 Gbps (25GBASE-CR1)\u003c\/p\u003e\u003cp\u003eCable Length: 1 meter (3.3 ft)\u003c\/p\u003e\u003cp\u003eConnector: SFP28 to SFP28\u003c\/p\u003e\u003cp\u003eCable Type: Passive direct attach copper (twinax DAC)\u003c\/p\u003e\u003cp\u003eForm Factor: SFP28\u003c\/p\u003e\u003cp\u003ePower Consumption: Passive, 0W (no power required)\u003c\/p\u003e\u003cp\u003eWire Gauge: 30 AWG\u003c\/p\u003e\u003cp\u003eOperating Temperature: 0°C to 70°C (32°F to 158°F)\u003c\/p\u003e\u003cp\u003eCompatibility: Supports Cisco switches with 25G SFP28 ports (e.g. Nexus 9000\/3000 series)\u003c\/p\u003e\u003cp\u003eStandards: IEEE 802.3by, SFF-8402, SFP28 MSA, RoHS compliant\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":48874427416676,"sku":"SFP-H25G-CU1M","price":107.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/sfp-h25g-cu1m-cisco-25gbase-cr1-sfp28-passive-copper-cable-1m_1_bb118c58-d51f-43d1-8af3-7a96709f7802.jpg?v=1793151398"},{"product_id":"sfp-h25g-cu2-5m-new","title":"Cisco SFP-H25G-CU2.5M 25GBASE-CR1 SFP28 Passive DAC Cable — 2.5m, New","description":"\u003cp\u003e\u003cstrong\u003e25GBASE-CR1 passive DAC — SFP28 to SFP28 copper twinax, not optical AOC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCisco SFP-H25G-CU2.5M — 25G SFP28 passive Direct Attach Copper cable, 2.5 meter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCisco Part Number:\u003c\/strong\u003e SFP-H25G-CU2.5M\u003cbr\u003e\u003cstrong\u003eCommon aliases \/ related PIDs:\u003c\/strong\u003e SFP-H25G-CU2M · SFP-H25G-CU3M · SFP-H25G-CU1M · 25GBASE-CR1\u003cbr\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e Passive SFP28-to-SFP28 twinax DAC for short-reach 25 Gigabit Ethernet (25GBASE-CR1)\u003c\/p\u003e\n\u003cp\u003eThis is a genuine Cisco \u003cstrong\u003e2.5-meter\u003c\/strong\u003e 25GBASE-CR1 passive copper DAC — SFP28 connectors on both ends, yellow pull tab per Cisco’s length color code. It bridges short inter-rack 25G links without optics, with near-zero power draw and ultra-low latency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Cisco requires \u003cstrong\u003eBASE-R FEC (FC-FEC)\u003c\/strong\u003e on the host ports for 2.5 m and 3 m passive DACs. Confirm your Nexus\/Catalyst software and port FEC settings before production cutover.\u003c\/p\u003e\n\u003cp\u003eLifetime warranty from Resilient Tec.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhich One Do I Need?\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eGoing into\u003c\/th\u003e\n\u003cth\u003eYou need\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCisco 25G SFP28 ports, ~2.5 m reach, host supports BASE-R \/ FC-FEC\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eSFP-H25G-CU2.5M\u003c\/strong\u003e — this product\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSame platforms, 2 m and you prefer no FEC requirement\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/products\/sfp-h25g-cu2-m\"\u003eSFP-H25G-CU2M\u003c\/a\u003e (2 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSame platforms, 1 m intra-rack\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/products\/sfp-h25g-cu1m-cisco-25gbase-cr1-sfp28-passive-copper-cable-1m\"\u003eSFP-H25G-CU1M\u003c\/a\u003e (1 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible (third-party) 1 m DAC at a lower ticket\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/sfp-h25gb-cu1m-cisco-compatible-25g-sfp28-passive-dac-cable-1m\"\u003eSFP-H25GB-CU1M Compatible\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLonger reach or fiber plant instead of copper DAC\u003c\/td\u003e\n\u003ctd\u003e25G SFP28 SR\/LR optics + fiber — not this cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eLength and FEC matter.\u003c\/strong\u003e Cisco rates 1 m \/ 1.5 m \/ 2 m without host FEC; \u003cstrong\u003e2.5 m and 3 m require BASE-R (FC-FEC)\u003c\/strong\u003e; 4 m \/ 5 m require RS-FEC.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eSFP-H25G-CU2.5M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eSFP28 to SFP28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Standard\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.3by 25GBASE-CR1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e25 Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003ePassive Direct Attach Copper (twinax DAC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e2.5 meters (8.2 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Gauge\u003c\/td\u003e\n\u003ctd\u003e30 AWG (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePull Tab Color\u003c\/td\u003e\n\u003ctd\u003eYellow (Cisco length code)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive, ~0.1 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHost FEC\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eBASE-R \/ FC-FEC required\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 70°C (commercial)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.3by, SFF-8402, SFP28 MSA, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eCisco switches\/servers with 25G SFP28 ports (e.g. Nexus 9000\/3000, Catalyst 9300\/9400\/9500)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLifetime, backed by Resilient Tec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eNote on FEC for 2.5 m\u003c\/h2\u003e\n\u003cp\u003eUnlike the 1–2 m siblings, the \u003cstrong\u003e2.5 m\u003c\/strong\u003e passive DAC sits in Cisco’s BASE-R FEC band. If your host cannot enable FC-FEC \/ BASE-R on those ports, choose \u003ca href=\"\/products\/sfp-h25g-cu2-m\"\u003eSFP-H25G-CU2M\u003c\/a\u003e (2 m) or an AOC\/optic path instead.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eGood to Know\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Cisco PID — EEPROM coded for Cisco 25G SFP28 platforms.\u003c\/li\u003e\n\u003cli\u003eHot-pluggable; enable BASE-R FEC on both ends for reliable 2.5 m links.\u003c\/li\u003e\n\u003cli\u003eYellow pull tab matches Cisco’s published length color for 2.5 m.\u003c\/li\u003e\n\u003cli\u003eNew condition — factory-new inventory from Resilient Tec stock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eQuick Checklist — Is This the Right Cable?\u003c\/h2\u003e\n\u003cp\u003eYou have two \u003cstrong\u003e25G SFP28\u003c\/strong\u003e cages. The run is about \u003cstrong\u003e2.5 meters\u003c\/strong\u003e. Your hosts support \u003cstrong\u003eBASE-R \/ FC-FEC\u003c\/strong\u003e. You want a \u003cstrong\u003epassive copper DAC\u003c\/strong\u003e, not an AOC or optic+fiber. You specifically need the Cisco \u003cstrong\u003eSFP-H25G-CU2.5M\u003c\/strong\u003e PID.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailability\u003c\/h2\u003e\n\u003cp style=\"border-left: 3px solid #1e8f5e; background: #f7f8fa; padding: 10px 14px; margin: 14px 0;\"\u003e\u003cstrong\u003eIn stock at Resilient Tec · Ships from Knoxville, TN.\u003c\/strong\u003e\u003cbr\u003eNeed 1 m, 2 m, or another length in the SFP-H25G-CUxM family? Ask and we will point you at the right sibling. \u003ca href=\"\/pages\/request-a-quote\"\u003e\u003cstrong\u003eRequest a quote →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e lifetime, \u003ca href=\"\/pages\/lifetime-warranty\"\u003ebacked by Resilient Tec\u003c\/a\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eYou Might Also Need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sfp-h25g-cu2-m\"\u003eCisco SFP-H25G-CU2M — 25G DAC, 2 m, New\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sfp-h25g-cu1m-cisco-25gbase-cr1-sfp28-passive-copper-cable-1m\"\u003eCisco SFP-H25G-CU1M — 25G DAC, 1 m, New\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sfp-h25gb-cu1m-cisco-compatible-25g-sfp28-passive-dac-cable-1m\"\u003eSFP-H25GB-CU1M Cisco Compatible — 25G DAC, 1 m\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pages\/product-guides\"\u003eProduct guides\u003c\/a\u003e · \u003ca href=\"\/pages\/request-a-quote\"\u003eRequest a quote\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eRelated Guides\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/lifetime-warranty\"\u003eLifetime warranty — how Resilient Tec backs what we sell\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/request-a-quote\"\u003eRequest a quote for 25G DAC fills and spare kits\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/product-guides\"\u003eProduct guides\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":50894312144996,"sku":"SFP-H25G-CU2.5M","price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/sfp-h25g-cu2-5m-new_1.jpg?v=1793139046"},{"product_id":"sfp-h25g-cu2-m","title":"Cisco SFP-H25G-CU2M 25GBASE-CR1 SFP28 Passive DAC Cable — 2m, New","description":"\u003cp\u003e\u003cstrong\u003e25GBASE-CR1 passive DAC — SFP28 to SFP28 copper twinax, not optical AOC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCisco SFP-H25G-CU2M — 25G SFP28 passive Direct Attach Copper cable, 2 meter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCisco Part Number:\u003c\/strong\u003e SFP-H25G-CU2M\u003cbr\u003e\u003cstrong\u003eCommon aliases \/ related PIDs:\u003c\/strong\u003e SFP-H25G-CU1M · SFP-H25G-CU2.5M · SFP-H25G-CU3M · 25GBASE-CR1\u003cbr\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e Passive SFP28-to-SFP28 twinax DAC for short-reach 25 Gigabit Ethernet (25GBASE-CR1)\u003c\/p\u003e\n\u003cp\u003eThis is a genuine Cisco \u003cstrong\u003e2-meter\u003c\/strong\u003e 25GBASE-CR1 passive copper DAC — SFP28 connectors on both ends, brown pull tab per Cisco’s length color code. It is the low-latency, near-zero-power way to link 25G SFP28 ports inside a rack or to an adjacent rack without optics or fiber plant.\u003c\/p\u003e\n\u003cp\u003eLifetime warranty from Resilient Tec.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhich One Do I Need?\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eGoing into\u003c\/th\u003e\n\u003cth\u003eYou need\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCisco 25G SFP28 ports, ~2 m reach, no FEC required on host\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eSFP-H25G-CU2M\u003c\/strong\u003e — this product\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSame platforms, 1 m intra-rack\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/products\/sfp-h25g-cu1m-cisco-25gbase-cr1-sfp28-passive-copper-cable-1m\"\u003eSFP-H25G-CU1M\u003c\/a\u003e (1 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSame platforms, 2.5 m (requires BASE-R \/ FC-FEC on host)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/sfp-h25g-cu2-5m-new\"\u003eSFP-H25G-CU2.5M\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible (third-party) 1 m DAC at a lower ticket\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/sfp-h25gb-cu1m-cisco-compatible-25g-sfp28-passive-dac-cable-1m\"\u003eSFP-H25GB-CU1M Compatible\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLonger reach or fiber plant instead of copper DAC\u003c\/td\u003e\n\u003ctd\u003e25G SFP28 SR\/LR optics + fiber — not this cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eLength and FEC matter.\u003c\/strong\u003e Cisco rates 1 m \/ 1.5 m \/ 2 m passive DACs without host FEC; \u003cstrong\u003e2.5 m and 3 m require BASE-R (FC-FEC)\u003c\/strong\u003e; 4 m \/ 5 m require RS-FEC. Confirm FEC capability on your Nexus\/Catalyst hosts before ordering past 2 m.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eSFP-H25G-CU2M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eSFP28 to SFP28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Standard\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.3by 25GBASE-CR1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e25 Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003ePassive Direct Attach Copper (twinax DAC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e2 meters (6.6 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Gauge\u003c\/td\u003e\n\u003ctd\u003e30 AWG (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePull Tab Color\u003c\/td\u003e\n\u003ctd\u003eBrown (Cisco length code)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive, ~0.1 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHost FEC\u003c\/td\u003e\n\u003ctd\u003eNot required (≤ 2 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 70°C (commercial)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.3by, SFF-8402, SFP28 MSA, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eCisco switches\/servers with 25G SFP28 ports (e.g. Nexus 9000\/3000, Catalyst 9300\/9400\/9500)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLifetime, backed by Resilient Tec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eNote on Passive DAC vs Optics\u003c\/h2\u003e\n\u003cp\u003ePassive DACs draw essentially no power and add almost no latency — ideal for ToR switch-to-server and switch-to-switch links inside or between adjacent racks. They are \u003cstrong\u003enot\u003c\/strong\u003e a substitute for SR\/LR optics when you need fiber plant, longer reach, or optical isolation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eGood to Know\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Cisco PID — EEPROM coded for Cisco 25G SFP28 platforms.\u003c\/li\u003e\n\u003cli\u003eHot-pluggable; no configuration required beyond enabling the port.\u003c\/li\u003e\n\u003cli\u003e2 m is the longest Cisco passive length that typically does \u003cstrong\u003enot\u003c\/strong\u003e require host FEC.\u003c\/li\u003e\n\u003cli\u003eNew condition — factory-new inventory from Resilient Tec stock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eQuick Checklist — Is This the Right Cable?\u003c\/h2\u003e\n\u003cp\u003eYou have two \u003cstrong\u003e25G SFP28\u003c\/strong\u003e cages. The run is about \u003cstrong\u003e2 meters\u003c\/strong\u003e. You want a \u003cstrong\u003epassive copper DAC\u003c\/strong\u003e, not an AOC or optic+fiber. Your host does not need FEC for ≤ 2 m links. You specifically need the Cisco \u003cstrong\u003eSFP-H25G-CU2M\u003c\/strong\u003e PID.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailability\u003c\/h2\u003e\n\u003cp style=\"border-left: 3px solid #1e8f5e; background: #f7f8fa; padding: 10px 14px; margin: 14px 0;\"\u003e\u003cstrong\u003eIn stock at Resilient Tec · Ships from Knoxville, TN.\u003c\/strong\u003e\u003cbr\u003eNeed 1 m, 2.5 m, or another length in the SFP-H25G-CUxM family? Ask and we will point you at the right sibling. \u003ca href=\"\/pages\/request-a-quote\"\u003e\u003cstrong\u003eRequest a quote →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e lifetime, \u003ca href=\"\/pages\/lifetime-warranty\"\u003ebacked by Resilient Tec\u003c\/a\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eYou Might Also Need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sfp-h25g-cu1m-cisco-25gbase-cr1-sfp28-passive-copper-cable-1m\"\u003eCisco SFP-H25G-CU1M — 25G DAC, 1 m, New\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sfp-h25g-cu2-5m-new\"\u003eCisco SFP-H25G-CU2.5M — 25G DAC, 2.5 m, New\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sfp-h25gb-cu1m-cisco-compatible-25g-sfp28-passive-dac-cable-1m\"\u003eSFP-H25GB-CU1M Cisco Compatible — 25G DAC, 1 m\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pages\/product-guides\"\u003eProduct guides\u003c\/a\u003e · \u003ca href=\"\/pages\/request-a-quote\"\u003eRequest a quote\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eRelated Guides\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/lifetime-warranty\"\u003eLifetime warranty — how Resilient Tec backs what we sell\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/request-a-quote\"\u003eRequest a quote for 25G DAC fills and spare kits\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/product-guides\"\u003eProduct guides\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":50894347894884,"sku":"SFP-H25G-CU2M","price":215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/sfp-h25g-cu2-m_1.jpg?v=1793151567"},{"product_id":"mcp7f00-a002r30n-new-nvidia-100gbe-qsfp28-to-4x25gbe-sfp28-passive-breakout-dac-cable-2m","title":"MCP7F00-A002R30N - New - NVIDIA 100GbE QSFP28 to 4x25GbE SFP28 Passive Breakout DAC Cable, 2m","description":"\u003cp\u003eCondition: New.\u003c\/p\u003e\u003cp\u003e🔁 \u003cstrong\u003eAlso available refurbished:\u003c\/strong\u003e \u003ca href=\"\/products\/mcp7f00-a002r30n-refurbished-nvidia-100gbe-qsfp28-to-4x25gbe-sfp28-passive-breakout-dac-cable-2m\"\u003eMCP7F00-A002R30N – Refurbished\u003c\/a\u003e, tested and covered by the same lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMCP7F00-A002R30N\u003c\/strong\u003e is a genuine NVIDIA 100GbE QSFP28 to 4x25GbE SFP28 Passive Breakout DAC Cable, 2m. This listing is \u003cstrong\u003enew\u003c\/strong\u003e, built for breaking a 100G switch port out to four 25G servers.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Passive copper breakout (DAC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e 1x QSFP28 to 4x SFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e 100GbE to 4x 25GbE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 2 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge:\u003c\/strong\u003e 30 AWG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e Genuine NVIDIA\/Mellanox\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWorks With\u003c\/h3\u003e\u003cp\u003ePairs with Spectrum switches and ConnectX-4 Lx \/ ConnectX-5 25G NICs. Shop matching \u003ca href=\"\/collections\/dac-cables\"\u003eDAC cables\u003c\/a\u003e, \u003ca href=\"\/collections\/aoc-cables\"\u003eAOC cables\u003c\/a\u003e and \u003ca href=\"\/collections\/transceivers\"\u003etransceivers\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e📋 \u003ca href=\"\/pages\/nvidia-mellanox-interconnect-compatibility-guide\"\u003eNVIDIA \u0026amp; Mellanox Interconnect Compatibility Guide\u003c\/a\u003e — matching DACs, AOCs and transceivers for every ConnectX generation.\u003c\/p\u003e\u003cp\u003e📘 \u003ca href=\"\/pages\/breakout-cables-guide\"\u003eBreakout cables guide\u003c\/a\u003e\u003c\/p\u003e\u003ch3\u003eWarranty \u0026amp; Shipping\u003c\/h3\u003e\u003cp\u003eBacked by the Resilient Tec \u003ca href=\"\/pages\/lifetime-warranty\"\u003elifetime warranty\u003c\/a\u003e with a compatibility guarantee. Free standard shipping on all US orders.\u003c\/p\u003e","brand":"NVIDIA","offers":[{"title":"Default Title","offer_id":67763293880420,"sku":"MCP7F00-A002R30N","price":199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/mcp7f00-a002r30n-new-nvidia-100gbe-qsfp28-to-4x25gbe-sfp28-passive-breakout-dac-cable-2m_1.jpg?v=1793139085"},{"product_id":"mcp7f00-a002r30n-refurbished-nvidia-100gbe-qsfp28-to-4x25gbe-sfp28-passive-breakout-dac-cable-2m","title":"MCP7F00-A002R30N - Refurbished - NVIDIA 100GbE QSFP28 to 4x25GbE SFP28 Passive Breakout DAC Cable, 2m","description":"\u003cp\u003eCondition: Refurbished — pulled from enterprise service, cleaned, inspected and tested.\u003c\/p\u003e\u003cp\u003e🔁 \u003cstrong\u003eNeed it new?\u003c\/strong\u003e \u003ca href=\"\/products\/mcp7f00-a002r30n-new-nvidia-100gbe-qsfp28-to-4x25gbe-sfp28-passive-breakout-dac-cable-2m\"\u003eMCP7F00-A002R30N – New\u003c\/a\u003e, brand-new and backed by the same lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMCP7F00-A002R30N\u003c\/strong\u003e is a genuine NVIDIA 100GbE QSFP28 to 4x25GbE SFP28 Passive Breakout DAC Cable, 2m. This listing is \u003cstrong\u003erefurbished\u003c\/strong\u003e, built for breaking a 100G switch port out to four 25G servers.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Passive copper breakout (DAC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnds:\u003c\/strong\u003e 1x QSFP28 to 4x SFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e 100GbE to 4x 25GbE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 2 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge:\u003c\/strong\u003e 30 AWG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e Genuine NVIDIA\/Mellanox\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWorks With\u003c\/h3\u003e\u003cp\u003ePairs with Spectrum switches and ConnectX-4 Lx \/ ConnectX-5 25G NICs. Shop matching \u003ca href=\"\/collections\/dac-cables\"\u003eDAC cables\u003c\/a\u003e, \u003ca href=\"\/collections\/aoc-cables\"\u003eAOC cables\u003c\/a\u003e and \u003ca href=\"\/collections\/transceivers\"\u003etransceivers\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e📋 \u003ca href=\"\/pages\/nvidia-mellanox-interconnect-compatibility-guide\"\u003eNVIDIA \u0026amp; Mellanox Interconnect Compatibility Guide\u003c\/a\u003e — matching DACs, AOCs and transceivers for every ConnectX generation.\u003c\/p\u003e\u003cp\u003e📘 \u003ca href=\"\/pages\/breakout-cables-guide\"\u003eBreakout cables guide\u003c\/a\u003e\u003c\/p\u003e\u003ch3\u003eWarranty \u0026amp; Shipping\u003c\/h3\u003e\u003cp\u003eBacked by the Resilient Tec \u003ca href=\"\/pages\/lifetime-warranty\"\u003elifetime warranty\u003c\/a\u003e with a compatibility guarantee. Free standard shipping on all US orders.\u003c\/p\u003e","brand":"NVIDIA","offers":[{"title":"Default Title","offer_id":67763293913188,"sku":"MCP7F00-A002R30N-R","price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/mcp7f00-a002r30n-refurbished-nvidia-100gbe-qsfp28-to-4x25gbe-sfp28-passive-breakout-dac-cable-2m_1.jpg?v=1793139095"}],"url":"https:\/\/resilient-tec.com\/collections\/25g-dac-cables.oembed","provider":"Resilient Tec","version":"1.0","type":"link"}