{"product_id":"mms4x00-nm-compatible-800g-osfp-2xdr4-twin-port-transceiver-quantum-2","title":"NVIDIA MMS4X00-NM Compatible 800G OSFP 2×DR4 Twin-Port Transceiver — Dual MPO-12\/APC SMF, 1310nm, 500m — Finned-Top or Flat-Top","description":"\u003cp\u003e\u003cstrong\u003eTwin-port 800G, single-mode. Two ports means two cables.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNVIDIA MMS4X00-NM compatible — 800 Gb\/s twin-port OSFP, \u003cstrong\u003etwo independent 400G DR4 ports\u003c\/strong\u003e, 1310 nm single-mode, dual MPO-12\/APC interfaces, rated to 500 m. Coded for NVIDIA. For Quantum-2 QM9700 and QM9790 switches and DGX-class links.\u003c\/p\u003e\n\n\u003ch2\u003eWhich one do I have?\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYour hardware\u003c\/th\u003e\n\u003cth\u003eCooling\u003c\/th\u003e\n\u003cth\u003eChoose\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum-2 QM9700 \/ QM9790, air-cooled switch chassis\u003c\/td\u003e\n\u003ctd\u003eChassis airflow over an integrated heat sink\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eFinned-Top (IHS)\u003c\/strong\u003e — MMS4X00-NM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiquid-cooled systems, DGX-class links\u003c\/td\u003e\n\u003ctd\u003eCold plate or system-level cooling, flat module top\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eFlat-Top (RHS)\u003c\/strong\u003e — MMS4X00-NM-FLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThese are two different NVIDIA part numbers, not two finishes. The optics are identical; the thermal design is not, and the wrong one will not cool correctly in your chassis. If you are unsure, the part number printed on the module you are replacing is the answer — or send us a photo and we will tell you.\u003c\/p\u003e\n\n\u003ch2\u003eTwo ports, two cables, one fiber type\u003c\/h2\u003e\n\u003cp\u003eEach port is an independent 400G DR4 link with its own MPO-12\/APC interface. A fully populated module needs \u003cstrong\u003etwo\u003c\/strong\u003e MPO-12\/APC OS2 single-mode cables.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwin-port rule:\u003c\/strong\u003e both ports must run the same fiber type. Do not mix a single-mode cable in one port and something else in the other.\u003c\/p\u003e\n\n\u003ch2\u003eSingle-mode DR, not multimode SR\u003c\/h2\u003e\n\u003cp\u003eDR-class is \u003cstrong\u003esingle-mode\u003c\/strong\u003e — OS2 9\/125, 1310 nm, 500 m. The SR-class modules of the same generation are multimode at 850 nm and 50 m. Same OSFP cage, same MPO-12\/APC connector, completely different fiber plant. Confirm which class your fabric is built on before ordering either the modules or the cable.\u003c\/p\u003e\n\u003cp\u003eAnd as with everything in this generation: the interface is \u003cstrong\u003eAPC\u003c\/strong\u003e. UPC cords from a 100G or 200G fabric will not mate.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm factor\u003c\/td\u003e\n\u003ctd\u003eOSFP twin-port — finned-top (IHS) or flat-top (RHS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorts\u003c\/td\u003e\n\u003ctd\u003e2 × MPO-12\/APC, independent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData rate\u003c\/td\u003e\n\u003ctd\u003e400 Gb\/s per port · 800 Gb\/s total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia\u003c\/td\u003e\n\u003ctd\u003eSingle-mode fiber (OS2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e1304.5–1317.5 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReach\u003c\/td\u003e\n\u003ctd\u003eup to 500 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eMPO-12\/APC, pinned, green housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax power\u003c\/td\u003e\n\u003ctd\u003e16 W · 1.5 W low-power mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDOM\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoding\u003c\/td\u003e\n\u003ctd\u003eNVIDIA\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\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLifetime, backed by Resilient Tec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eAvailability\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSourced to order from Resilient Tec.\u003c\/strong\u003e Tell us your quantity and we will confirm lead time and pricing the same day. \u003ca href=\"\/pages\/request-a-quote\"\u003eRequest a quote →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eShipped from Knoxville, Tennessee. Free standard shipping on all US orders, no minimum.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e lifetime, \u003ca href=\"\/pages\/lifetime-warranty\"\u003ebacked by Resilient Tec\u003c\/a\u003e — not a manufacturer term.\u003c\/p\u003e\n\n\u003ch2\u003eYou might also need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/mpo-12-apc-os2-single-mode-fiber-patch-cord-type-b-female-unpinned-low-loss-for-nvidia-dr-class-single-mode-optics\"\u003eMPO-12\/APC OS2 single-mode trunk cable\u003c\/a\u003e — \u003cstrong\u003etwo per module\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/nvidia-osfp-transceiver-part-number-crosswalk\"\u003eNVIDIA OSFP part-number crosswalk\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/mma4z00-ns-compatible-800g-osfp-sr8-finned-top-ihs-transceiver-quantum-2\"\u003e800G OSFP SR8 (MMA4Z00-NS)\u003c\/a\u003e — the multimode equivalent, if your plant is OM3\/OM4\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/transceivers\"\u003eTransceivers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Resilient Tec","offers":[{"title":"Finned-Top (IHS) — air-cooled switches, Quantum-2 QM9700 \/ QM9790","offer_id":49280963280996,"sku":"MMS4X00-NM","price":999.0,"currency_code":"USD","in_stock":false},{"title":"Flat-Top (RHS) — liquid-cooled systems and DGX-class links","offer_id":49280963313764,"sku":"MMS4X00-NM-FLT","price":999.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/3482\/4548\/files\/IMG_5120.jpg?v=1788898588","url":"https:\/\/resilient-tec.com\/products\/mms4x00-nm-compatible-800g-osfp-2xdr4-twin-port-transceiver-quantum-2","provider":"Resilient Tec","version":"1.0","type":"link"}