{"product_id":"mellanox-nvidia-cx4131a-connectx-4-lx-en-single-port-qsfp28-50gbe-pcie-3-0-x8-network-interface-card-nic-mcx4131a-gcat","title":"Mellanox NVIDIA CX4131A ConnectX-4 Lx EN Single Port QSFP28 50GbE PCIe 3.0 x8 Network Interface Card (NIC) MCX4131A-GCAT","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\u003ch1 style=\"text-align: justify;\"\u003eMellanox NVIDIA ConnectX-4 Lx EN MCX4131A-GCAT Single-Port QSFP28 50GbE PCIe 3.0 x8 Network Interface Card\u003c\/h1\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eBoost your server and data center networking performance with the \u003cstrong\u003eMellanox NVIDIA ConnectX-4 Lx EN MCX4131A-GCAT\u003c\/strong\u003e, a high-speed \u003cstrong\u003e50GbE Ethernet Network Interface Card (NIC)\u003c\/strong\u003e engineered for demanding enterprise, cloud, virtualization, and high-performance computing environments. Featuring a \u003cstrong\u003esingle QSFP28 port\u003c\/strong\u003e and \u003cstrong\u003ePCIe 3.0 x8 host interface\u003c\/strong\u003e, this adapter delivers exceptional throughput, reduced latency, and advanced offload capabilities for modern workloads.\u003c\/p\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eDesigned to accelerate network-intensive applications, the ConnectX-4 Lx EN supports multiple Ethernet speeds including \u003cstrong\u003e1GbE, 10GbE, 25GbE, 40GbE, and 50GbE\u003c\/strong\u003e, providing outstanding flexibility for evolving infrastructure requirements. Advanced technologies such as \u003cstrong\u003eRoCE v1\/v2\u003c\/strong\u003e, \u003cstrong\u003eVXLAN\u003c\/strong\u003e, \u003cstrong\u003eNVGRE\u003c\/strong\u003e, \u003cstrong\u003eGENEVE\u003c\/strong\u003e, and \u003cstrong\u003eGPUDirect\u003c\/strong\u003e improve efficiency while reducing CPU overhead.\u003c\/p\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eWhether you're upgrading a Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, or Supermicro server, the MCX4131A-GCAT offers reliable, enterprise-class connectivity and seamless integration with standard PCIe expansion slots.\u003c\/p\u003e\n\n\u003ch2 style=\"text-align: justify;\"\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eSingle-Port QSFP28 50GbE Ethernet Adapter\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003ePCI Express 3.0 x8 Host Interface\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eSupports 1G, 10G, 25G, 40G, and 50GbE Speeds\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eHardware Acceleration for RoCE, VXLAN, NVGRE, and GENEVE\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eGPUDirect Support for Accelerated Data Transfer\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eLow-Latency, High-Throughput Networking\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCompatible with QSFP28, QSFP+, DAC, and AOC Cables\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eSupports Windows Server, Linux, VMware ESXi, and FreeBSD\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"text-align: justify;\"\u003eIdeal Applications\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eData Centers\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eCloud Infrastructure\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eVirtualization Platforms\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eHigh-Performance Computing (HPC)\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eEnterprise Networking\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eStorage Networking\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eAI and GPU-Accelerated Environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"text-align: justify;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MCX4131A-GCAT\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e NVIDIA Mellanox\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eNetwork Technology:\u003c\/strong\u003e Ethernet\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003ePort Configuration:\u003c\/strong\u003e 1 x QSFP28\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eMaximum Speed:\u003c\/strong\u003e 50GbE\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e PCIe 3.0 x8\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e Standard PCIe Adapter\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003e\n\u003cstrong\u003eBracket:\u003c\/strong\u003e Full-Height (Low-Profile Supported with Compatible Bracket)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Mellanox","offers":[{"title":"Default Title","offer_id":55898109837385,"sku":"MCX4131A-GCAT","price":122.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/3868\/3209\/files\/bd57c07c-4a52-5659-81b3-c7f70539c9db.png?v=1786849230","url":"https:\/\/parts.theserverstore.com\/products\/mellanox-nvidia-cx4131a-connectx-4-lx-en-single-port-qsfp28-50gbe-pcie-3-0-x8-network-interface-card-nic-mcx4131a-gcat","provider":"The Server Store Parts","version":"1.0","type":"link"}