Mellanox NVIDIA CX4131A ConnectX-4 Lx EN Single Port QSFP28 50GbE PCIe 3.0 x8 Network Interface Card (NIC) MCX4131A-GCAT
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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.
Key Features
- Single-Port QSFP28 50GbE Ethernet Adapter
- PCI Express 3.0 x8 Host Interface
- Supports 1G, 10G, 25G, 40G, and 50GbE Speeds
- Hardware Acceleration for RoCE, VXLAN, NVGRE, and GENEVE
- GPUDirect Support for Accelerated Data Transfer
- Low-Latency, High-Throughput Networking
- Compatible with QSFP28, QSFP+, DAC, and AOC Cables
- Supports Windows Server, Linux, VMware ESXi, and FreeBSD
Ideal Applications
- Data Centers
- Cloud Infrastructure
- Virtualization Platforms
- High-Performance Computing (HPC)
- Enterprise Networking
- Storage Networking
- AI and GPU-Accelerated Environments
Technical Specifications
- Model: MCX4131A-GCAT
- Manufacturer: NVIDIA Mellanox
- Network Technology: Ethernet
- Port Configuration: 1 x QSFP28
- Maximum Speed: 50GbE
- Interface: PCIe 3.0 x8
- Form Factor: Standard PCIe Adapter
- Bracket: Full-Height (Low-Profile Supported with Compatible Bracket)