{"product_id":"50g-qsfp28-sr-850nm-100m-compatible-nvidia-mellanox-connectx","title":"50G QSFP28 SR 850nm 100m DOM Transceiver, 100% Compatible with NVIDIA Mellanox ConnectX-5\/6 \u0026 SwitchX-2","description":"\u003ch2\u003e50G QSFP28 SR 850nm 100m | 100% Compatible with NVIDIA Mellanox ConnectX-5\/6 \u0026amp; SwitchX-2\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eOptiSolid\u003c\/strong\u003e 50G QSFP28 SR module is fully tested and programmed for NVIDIA Mellanox devices, including ConnectX-5\/6 series adapters, SwitchX-2 switches, and all Mellanox 50G QSFP28 ports. Plug-and-play, no compatibility errors, no custom firmware, no alarms — guaranteed to work with Mellanox firmware without any issues.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e✅ 100% Compatible with NVIDIA Mellanox ConnectX-5\/6, SwitchX-2 \u0026amp; Mellanox OS\u003c\/li\u003e\n\u003cli\u003e✅ 50G PAM4 modulation, 850nm VCSEL, 100m over OM4 multimode fiber (70m over OM3)\u003c\/li\u003e\n\u003cli\u003e✅ Direct replacement for Mellanox LinkX OEM module: MFA5A00-C001\u003c\/li\u003e\n\u003cli\u003e✅ Full DOM \/ DDM monitoring support (temperature, voltage, Tx\/Rx power) via Mellanox CLI \u0026amp; GUI\u003c\/li\u003e\n\u003cli\u003e✅ Hot-pluggable, zero configuration — works with Mellanox auto-negotiation\u003c\/li\u003e\n\u003cli\u003e✅ Commercial temp: 0°C ~ 70°C (Industrial -40°C~85°C available)\u003c\/li\u003e\n\u003cli\u003e✅ CE, FCC, RoHS certified\u003c\/li\u003e\n\u003cli\u003e✅ 5-Year Warranty + 90-Day Free Returns\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFull Compatibility List\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eMellanox Devices with 50G QSFP28 Ports:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnectX-5: MCX512A-ACAT, MCX512A-ACBT, MCX512A-ACHT, MCX512A-ACQT, MCX512A-CCAT\u003c\/li\u003e\n\u003cli\u003eConnectX-6: MCX612106A-ADAT, MCX612106A-ADBT, MCX612106A-ADHT, MCX612106A-ADQT\u003c\/li\u003e\n\u003cli\u003eSwitchX-2: SN2700, SN2410, SN2100, SN3700, SN3410, SN3100\u003c\/li\u003e\n\u003cli\u003eAll Mellanox devices running Mellanox OS 3.6+ or NVIDIA Cumulus Linux 4.0+\u003c\/li\u003e\n\u003cli\u003e50G Ethernet \u0026amp; 50G InfiniBand configurations (PAM4 mode)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"6\" width=\"100%\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eQSFP28 (Quad Small Form-Factor Pluggable 28)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e50.125 Gbps (50GBASE-SR, PAM4 modulation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e850nm VCSEL array (4 lanes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd\u003e100m over OM4 multimode fiber, 70m over OM3 multimode fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Type\u003c\/td\u003e\n\u003ctd\u003eMultimode (OM3\/OM4), 50\/125μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eMPO\/MTP-12 (female, key-up)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDOM Support\u003c\/td\u003e\n\u003ctd\u003eFull DDM \/ DOM monitoring (SFF-8636 compliant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0°C ~ 70°C (Commercial) | -40°C ~ 85°C (Industrial - available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;2.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.3cd, QSFP28 MSA, SFF-8636\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"6\" width=\"100%\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulation\u003c\/td\u003e\n\u003ctd\u003ePAM4 (4-level Pulse Amplitude Modulation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Error Rate\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1e-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTx Power\u003c\/td\u003e\n\u003ctd\u003e-6.5dBm to -1.5dBm per lane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRx Sensitivity\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;-9.0dBm per lane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEye Safety\u003c\/td\u003e\n\u003ctd\u003eClass 1 Laser Product (IEC 60825-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Diagnostics\u003c\/td\u003e\n\u003ctd\u003eFull monitoring of temperature, voltage, Tx\/Rx power, bias current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot Plug\u003c\/td\u003e\n\u003ctd\u003eSupported (per QSFP28 MSA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eCE, FCC, RoHS, REACH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003ePackage Includes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x OptiSolid 50G QSFP28 SR Module\u003c\/li\u003e\n\u003cli\u003e1x ESD Anti-static Bag\u003c\/li\u003e\n\u003cli\u003e1x Test Certificate (Mellanox compatibility verified with ConnectX-6 \u0026amp; SwitchX-2)\u003c\/li\u003e\n\u003cli\u003e1x MPO\/MTP dust cap set\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWarranty \u0026amp; Service\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e5-Year Manufacturer Warranty\u003c\/li\u003e\n\u003cli\u003e90-Day Free Returns (no compatibility issues guaranteed with Mellanox devices)\u003c\/li\u003e\n\u003cli\u003e24\/7 Technical Support (Mellanox firmware configuration help available)\u003c\/li\u003e\n\u003cli\u003eShips within 24 hours on business days\u003c\/li\u003e\n\u003cli\u003e3-5 Days Fast Delivery to US\/EU via DHL\/FedEx\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Will this work with Mellanox ConnectX-5\/6 without configuration?\u003c\/strong\u003e\u003cbr\u003eA: Yes, 100% plug-and-play with Mellanox auto-negotiation and PAM4 detection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Will it show in Mellanox firmware as \"unknown QSFP28\"?\u003c\/strong\u003e\u003cbr\u003eA: No, fully programmed for Mellanox — shows correct module information in Mellanox CLI (mlxconfig, mlxlink) and GUI.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use this module with OM3 fiber?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports 70m transmission over OM3 fiber and 100m over OM4 fiber.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is DOM monitoring supported in Mellanox devices?\u003c\/strong\u003e\u003cbr\u003eA: Yes, all modules support full DOM\/DDM monitoring via Mellanox interface.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Will this work with Mellanox InfiniBand networks?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports both 50G Ethernet and 50G InfiniBand (EDR) modes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Does it support FEC (Forward Error Correction)?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports both FEC on (IEEE 802.3cd) and FEC off modes as required by Mellanox devices.\u003c\/p\u003e\u003ch3\u003eLegal Disclaimer\u003c\/h3\u003e\u003cp\u003e\u003cem\u003eOptiSolid is an independent manufacturer. Not affiliated with, endorsed by, or sponsored by NVIDIA Corporation or Mellanox Technologies. All brand names, trademarks and model numbers are used solely for compatibility demonstration purposes.\u003c\/em\u003e\u003c\/p\u003e","brand":"OptiSolid","offers":[{"title":"Default Title","offer_id":48206232748132,"sku":"OPT-QSFP50G-SR-MEL-401","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/8551\/4596\/files\/OS500004001001401.jpg?v=1776141316","url":"https:\/\/optisolid.com\/products\/50g-qsfp28-sr-850nm-100m-compatible-nvidia-mellanox-connectx","provider":"OptiSolid","version":"1.0","type":"link"}