nVidia Mellanox MCX556A-ECAT ConnectX-5 2x 100GB QSFP28 PCIe 3.0 x16 NIC

The nVidia MCX556A-ECAT is a Mellanox ConnectX-5 Series Network Interface Card in PCIe form factor. It provides 2x QSFP28 ports supporting Ethernet speeds of 10/25/40/50/100 Gb/s and InfiniBand support for SDR, DDR, QDR, FDR, and EDR rates.

Compatible with standard server platforms using x16 PCI Express slots. Supports dual-port operation via two QSFP28 interfaces suitable for high-throughput computing or storage clusters. Requires typical slot-based power delivery; no external power supply needed.

Mellanox ConnectX-5 Dual Port 100GbE QSFP28 VPI NIC PCIe 3.0 x16 Network Adapter.