{"product_id":"mcp4y10-n002-800g-twin-port-osfp-passive-dac-cable-2m-finned-top-quantum-2","title":"MCP4Y10-N002 800G Twin-Port OSFP Passive DAC Cable, 2m, Finned Top – Quantum-2 Switch-to-Switch","description":"\u003cp\u003e\u003cstrong\u003eTwin-port 800G OSFP passive DAC for NVIDIA Quantum-2 switch-to-switch links. Finned top on both ends.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart number:\u003c\/strong\u003e MCP4Y10-N002 (NVIDIA \/ Mellanox LinkX)\u003cbr\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e 800Gb\/s twin-port OSFP to twin-port OSFP passive direct attach copper cable, 2×400G NDR InfiniBand, 2 m (6.6 ft), 28AWG\u003c\/p\u003e\n\u003cp\u003eThe MCP4Y10-N002 links two NVIDIA Quantum-2 switch ports at 800Gb\/s. Each OSFP end carries two independent 400G NDR links (8 × 100G-PAM4 lanes), so one cable joins two switch cages and carries two 400G ports' worth of traffic. Both ends have the \u003cstrong\u003efinned-top\u003c\/strong\u003e heat sink that air-cooled Quantum-2 and Spectrum-4 switch cages require.\u003c\/p\u003e\n\u003ch2\u003eWhere It Fits, and Where It Does Not\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYes:\u003c\/strong\u003e Quantum-2 QM9700 \/ QM9790 InfiniBand switch to switch (leaf to spine, inter-switch links) inside a rack or to the next rack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYes:\u003c\/strong\u003e Spectrum-4 800GbE switch to switch, where the twin-port OSFP cages are finned-top as well.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo:\u003c\/strong\u003e DGX H100 \/ DGX H200 or ConnectX-7 adapters. Those cages are flat-top and their ports are 400G, so a finned-top twin-port cable will not seat. To reach servers from the switch, use the \u003ca href=\"\/products\/nvidia-mellanox-mcp7y00-n002-compatible-800gb-s-osfp-to-2x400gb-s-osfp-passive-breakout-dac-cable-2m\"\u003eMCP7Y00-N002 800G → 2× 400G breakout DAC\u003c\/a\u003e, or flat-top optics such as the \u003ca href=\"\/products\/mma4z00-ns400-compatible-400g-osfp-sr4-flat-top-rhs-transceiver-connectx-7\"\u003eMMA4Z00-NS400\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number\u003c\/td\u003e\n\u003ctd\u003eMCP4Y10-N002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectors\u003c\/td\u003e\n\u003ctd\u003eTwin-port OSFP, both ends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData rate\u003c\/td\u003e\n\u003ctd\u003e800Gb\/s (2 × 400G NDR InfiniBand or 800GbE), 8 × 100G-PAM4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop style\u003c\/td\u003e\n\u003ctd\u003eFinned top, both ends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable type\u003c\/td\u003e\n\u003ctd\u003ePassive direct attach copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire gauge\u003c\/td\u003e\n\u003ctd\u003e28AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e2 m (6.6 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHosts\u003c\/td\u003e\n\u003ctd\u003eNVIDIA Quantum-2 QM9700 \/ QM9790, Spectrum-4 twin-port OSFP switches\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\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eGood to Know\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNeed 1 m instead? See the \u003ca href=\"\/products\/mcp4y10-n001-800g-twin-port-osfp-passive-dac-cable-1m-finned-top-quantum-2\"\u003eMCP4Y10-N001\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eBeyond 2 m, use a finned-top \u003ca href=\"\/products\/mma4z00-ns-compatible-800g-osfp-sr8-finned-top-ihs-transceiver-quantum-2\"\u003eMMA4Z00-NS\u003c\/a\u003e at each switch with MPO-12\/APC OM4 trunks.\u003c\/li\u003e\n\u003cli\u003ePassive copper draws almost no power and adds the least latency of any switch-to-switch option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRelated Guides\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/nvidia-hopper-h100-h200-interconnect-matrix\"\u003eH100 \/ H200 interconnect matrix\u003c\/a\u003e: every link in a Hopper cluster, with the right cable for each.\u003cbr\u003e\u003ca href=\"\/blogs\/news\/osfp-flat-top-vs-finned-top-which-module\"\u003eOSFP flat-top vs finned-top: which do you need?\u003c\/a\u003e\u003c\/p\u003e","brand":"NVIDIA","offers":[{"title":"Default Title","offer_id":48916337655908,"sku":"MCP4Y10-N002","price":243.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/MCP1660-W001E30.png?v=1780438141","url":"https:\/\/resilient-tec.com\/products\/mcp4y10-n002-800g-twin-port-osfp-passive-dac-cable-2m-finned-top-quantum-2","provider":"Resilient Tec","version":"1.0","type":"link"}