{"product_id":"qdd-400g-sr8-s-cisco-compatible-400gbase-sr8-qsfp-dd-pam4-transceiver-100m","title":"QDD-400G-SR8-S Cisco Compatible 400GBASE-SR8 QSFP-DD PAM4 Transceiver - 100m","description":"\u003ch2\u003eCisco QDD-400G-SR8-S Compatible 400GBASE-SR8 QSFP-DD PAM4 Optical Transceiver - 100m Reach\u003c\/h2\u003e\n\n\u003cp\u003eThis third-party QSFP-DD optical transceiver is fully compatible with Cisco QDD-400G-SR8-S, delivering 400Gbps Ethernet over parallel multimode fiber (MMF) up to 100 meters. Perfect for short-reach, high-density connections in AI\/HPC GPU clusters, hyperscale data centers, and spine-leaf architectures where low cost and power efficiency are key.\u003c\/p\u003e\n\n\u003cp\u003eBuilt to MSA standards with 8x50G PAM4 parallel lanes, it features an MPO-16 connector and digital diagnostics (DOM). Backed by our \u003cstrong\u003elifetime warranty\u003c\/strong\u003e and rigorous testing—get 70-90% savings vs. genuine Cisco OEM with proven reliability.\u003c\/p\u003e\n\n\u003cgrok-card data-id=\"bf69b3\" data-type=\"image_card\" data-arg-size=\"LARGE\"\u003e\u003c\/grok-card\u003e\n\n\n\n\u003cgrok-card data-id=\"96d419\" data-type=\"image_card\" data-arg-size=\"LARGE\"\u003e\u003c\/grok-card\u003e\n\n\n\n\u003cgrok-card data-id=\"acc424\" data-type=\"image_card\" data-arg-size=\"LARGE\"\u003e\u003c\/grok-card\u003e\n\n\n\n\u003cgrok-card data-id=\"2ab905\" data-type=\"image_card\" data-arg-size=\"LARGE\"\u003e\u003c\/grok-card\u003e\n\n\n\n\u003cgrok-card data-id=\"aa1742\" data-type=\"image_card\" data-arg-size=\"LARGE\"\u003e\u003c\/grok-card\u003e\n\n\n\n\u003cgrok-card data-id=\"026e5e\" data-type=\"image_card\" data-arg-size=\"LARGE\"\u003e\u003c\/grok-card\u003e\n\n\n\n\u003cgrok-card data-id=\"681ad4\" data-type=\"image_card\" data-arg-size=\"LARGE\"\u003e\u003c\/grok-card\u003e\n\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMassive Cost Savings\u003c\/strong\u003e: Premium compatible optics—scale dense AI networks affordably.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play\u003c\/strong\u003e: Hot-pluggable QSFP-DD form factor with pre-programmed EEPROM for seamless Cisco compatibility.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShort-Reach Efficiency\u003c\/strong\u003e: 100m over OM4\/OM5 MMF—ideal for intra-rack or row-level GPU interconnects.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLifetime Warranty\u003c\/strong\u003e: Fully tested with certification reports; same-day shipping available.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUse Cases\u003c\/strong\u003e: High-bandwidth links in NVIDIA H100\/B200 clusters, data center top-of-rack switches, or multi-node training fabrics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eData Rate\u003c\/strong\u003e: 400Gbps (400GBASE-SR8, 8x53.125Gbps PAM4)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWavelength\u003c\/strong\u003e: 850nm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConnector\u003c\/strong\u003e: MPO-16 (parallel MMF)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReach\u003c\/strong\u003e: Up to 100 meters on OM4\/OM5 multimode fiber (70m on OM3)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePower Consumption\u003c\/strong\u003e: ≤12W\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: IEEE 802.3bs, QSFP-DD MSA, CMIS 4.0, RoHS\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFeatures\u003c\/strong\u003e: Digital Optical Monitoring (DOM\/DDM) support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eProgrammed for full compatibility with Cisco platforms and MSA-compliant systems, including:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eCisco Nexus 9000\/3000 series (400G ports)\u003c\/li\u003e\n    \u003cli\u003eCisco ACI and data center switches\u003c\/li\u003e\n    \u003cli\u003eArista 7800R\/7500R series\u003c\/li\u003e\n    \u003cli\u003eNVIDIA\/Mellanox Quantum-2 (in Ethernet mode)\u003c\/li\u003e\n    \u003cli\u003eOther QSFP-DD 400G platforms (Juniper, Broadcom-based)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eRequires MPO-16 multimode cabling (not included). Need DR4 longer-reach, AOC\/DAC options, or bulk quotes? \u003cstrong\u003eContact us\u003c\/strong\u003e—we're building the best selection for 400G AI infrastructure.\u003c\/p\u003e","brand":"ShopITgear","offers":[{"title":"Default Title","offer_id":47923345358948,"sku":"QDD-400G-SR8-S","price":209.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/QDD-400G-SR8-S.jpg?v=1771295913","url":"https:\/\/resilient-tec.com\/products\/qdd-400g-sr8-s-cisco-compatible-400gbase-sr8-qsfp-dd-pam4-transceiver-100m","provider":"Resilient Tec, LLC","version":"1.0","type":"link"}