{"product_id":"nvidia-mellanox-connectx-6-lx-en-25gbe-dual-port-sfp28-pcie-4-0-x8-network-interface-card-nic-mcx631102as-adat","title":"Nvidia Mellanox ConnectX-6 Lx EN 25GbE Dual Port SFP28 PCIe 4.0 x8 Network Interface Card (NIC) MCX631102AS-ADAT","description":"\u003cp\u003e\u003c!--StartFragment--\u003e\u003cmeta content=\"text\/html; charset=us-ascii\" http-equiv=\"Content-Type\"\u003e\n\u003cstyle type=\"text\/css\"\u003ea {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eNVIDIA Mellanox ConnectX-6 Lx EN 25GbE Dual-Port SFP28 PCIe 4.0 x8 Network Interface Card (MCX631102AS-ADAT)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch3 style=\"text-align: justify;\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eThe NVIDIA Mellanox ConnectX-6 Lx EN MCX631102AS-ADAT is a high-performance network interface card designed for modern data centers, enterprise servers, and high-speed storage environments. With dual SFP28 ports delivering up to 25GbE per port, this adapter provides an aggregate throughput of 50Gbps, enabling fast, reliable, and low-latency networking.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch3 style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eDual SFP28 ports supporting 25GbE, 10GbE, and 1GbE speeds\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003ePCIe 4.0 x8 host interface with backward compatibility\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eAdvanced RDMA support (RoCE v1 and v2)\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eNVMe over Fabrics and storage acceleration support\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eVirtualization offloads including SR-IOV, VXLAN, and NVGRE\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eSecure Boot and hardware root-of-trust\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eLow power consumption and compact form factor\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCrypto disabled (no cryptographic acceleration)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\u003ch3 style=\"text-align: justify;\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eGeneral\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eManufacturer: NVIDIA Mellanox\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eModel: MCX631102AS-ADAT\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eProduct Line: ConnectX-6 Lx EN\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eDevice Type: Network Adapter\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eForm Factor: Half-Height, Half-Length (HHHL)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eNetworking \u0026amp; Connectivity\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003ePorts: 2 × SFP28\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eData Rate: 25Gbps per port (50Gbps total)\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eSupported Speeds: 25GbE, 10GbE, 1GbE\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eNetwork Technology: NRZ\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCabling: DAC, active copper, optical transceivers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHost Interface\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eBus Type: PCIe 4.0 x8\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eBackward Compatibility: PCIe Gen3, Gen2, Gen1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003ePerformance \u0026amp; Offloads\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eProtocols: TCP\/IP, UDP\/IP, iSCSI\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eRDMA: RoCE v1, RoCE v2, Zero-Touch RoCE, GPUDirect, DCT\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eStorage: NVMe-oF, iSER, NFSoRDMA, SMB Direct\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eVirtualization: SR-IOV, VXLAN, NVGRE, ASAP², connection tracking\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eStateless Offloads: Checksum, LSO, LRO, RSS, TSS, VLAN\/MPLS\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eTiming \u0026amp; Synchronization\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eIEEE 1588v2 PTP\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eHardware PTP Clock (PHC)\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eLine-rate hardware timestamping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eSecurity \u0026amp; Management\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eSecure Boot with hardware root-of-trust\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eSecure firmware updates\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCrypto Acceleration: Not included\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eRemote Boot: PXE, iSCSI, UEFI (x86 and Arm)\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eManagement Interfaces: NC-SI, MCTP over SMBus\/PCIe, PLDM\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003ePower \u0026amp; Environmental\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003ePower Consumption: ~11.53W (Gen4), ~10.73W (Gen3)\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eVoltage: 12V\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eOperating Temperature: 0°C to 55°C\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eHumidity: 10% to 85% non-condensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e3.79 in x 2.71 in (96.3 mm x 68.9 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eStandards Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eOCP 3.0\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eIEEE 802.3by, 802.3ae, 802.3ap\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eIEEE 802.1Q, 802.1p, 802.3ad\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eIEEE 802.1Qbb, 802.1Qaz, 802.1Qbg\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eIEEE 1588v2\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eIEEE 1149.1\/6\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\u003ch3 style=\"text-align: justify;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eOperating Systems: Linux, Windows Server, VMware ESXi\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eHardware: PCIe Gen4 and Gen3 servers\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eNetworking: Compatible with SFP28-based infrastructure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\u003ch3 style=\"text-align: justify;\"\u003e\u003cstrong\u003eImportant Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eThis model does not include hardware cryptographic acceleration\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eRequires compatible switches and cabling to achieve full 25GbE performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\u003ch3 style=\"text-align: justify;\"\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eData center networking\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eVirtualization and cloud infrastructure\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eHigh-performance computing (HPC)\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eAI and GPU workloads\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eHigh-speed storage environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe ConnectX-6 Lx EN delivers reliable, low-latency networking with advanced offloads and scalability, making it a powerful solution for modern enterprise and data center deployments.\u003c\/p\u003e\n","brand":"Mellanox","offers":[{"title":"Default Title","offer_id":55714713239625,"sku":"MCX631102AS-ADAT","price":236.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/3868\/3209\/files\/6ae4a667-d89a-58a9-92eb-91ff819a107f.png?v=1780351181","url":"https:\/\/parts.theserverstore.com\/products\/nvidia-mellanox-connectx-6-lx-en-25gbe-dual-port-sfp28-pcie-4-0-x8-network-interface-card-nic-mcx631102as-adat","provider":"The Server Store Parts","version":"1.0","type":"link"}