Mellanox ConnectX-4 Lx 10GbE Dual Port SFP Network Adapter MCX4121A-XCAT CX4121A

Condition : Refurbished – tested and working grade A refurbished part

Mellanox ConnectX-4 Lx 10GbE Dual Port SFP Network Adapter MCX4121A-XCAT CX4121A

Key Features:
- Dual SFP28 ports supporting 1GbE and 10GbE Ethernet speeds
- PCI Express 3.0 x8 low profile add-in card
- RDMA Over Converged Ethernet (RoCE) for high-performance networking
- SR-IOV virtualization support for efficient resource allocation
- VXLAN, NVGRE, and GENEVE offloads for network virtualisation
- TCP/IP hardware offloading for optimized CPU usage
- UEFI and PXE boot support
- GPUDirect support enabling direct data transfer to GPUs
- Hardware acceleration tailored for virtualisation and cloud workloads
- High packet processing capability, up to approximately 75 million packets per second
- Ultra-low latency design suitable for data centre and high-performance computing environments

Compatibility:
- Supported on Linux, Windows Server, and VMware ESXi environments

Standards:
- Complies with IEEE 802.3 Ethernet standards including 10GbE
- Supports IEEE 802.1Q VLAN and Data Centre Bridging features (802.1Qbb / Qaz)

Power:
- PCIe bus powered for efficient energy use

This network adapter is ideal for enhancing data centre performance, virtualisation, and cloud computing deployments.