Mellanox NVIDIA ConnectX-4 Lx EN MCX4131A-GCAT Single-Port QSFP28 50GbE PCIe 3.0 x8 Network Interface Card
Boost your server and data center networking performance with the Mellanox NVIDIA ConnectX-4 Lx EN MCX4131A-GCAT, a high-speed 50GbE Ethernet Network Interface Card (NIC) engineered for demanding enterprise, cloud, virtualization, and high-performance computing environments. Featuring a single QSFP28 port and PCIe 3.0 x8 host interface, this adapter delivers exceptional throughput, reduced latency, and advanced offload capabilities for modern workloads.
Designed to accelerate network-intensive applications, the ConnectX-4 Lx EN supports multiple Ethernet speeds including 1GbE, 10GbE, 25GbE, 40GbE, and 50GbE, providing outstanding flexibility for evolving infrastructure requirements. Advanced technologies such as RoCE v1/v2, VXLAN, NVGRE, GENEVE, and GPUDirect improve efficiency while reducing CPU overhead.
Whether 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.