The NVIDIA MCX4131A-GCAT ConnectX-4 is a PCIe server network card featuring one 100 Gigabit QSFP28 port. It provides 1 x 100 GbE connectivity through a single QSFP28 interface supporting copper or optical modules. The adapter is designed for high-bandwidth Ethernet connectivity in compatible server platforms.

This single-port adapter supports QSFP28 transceivers and direct attach copper cables, enabling flexible deployment based on cabling requirements. It is intended for installation in standard PCIe slots within rack or tower servers. The card is suited for data-intensive workloads such as virtualization, storage traffic, and high-throughput data transfer. Power is supplied through the PCIe interface, with no external power connection required.

NVIDIA MCX4131A-GCAT: Single-port 100GbE QSFP28 PCIe Gen3 x8 network adapter (ConnectX-4) supporting both optical and copper connections for high-performance server connectivity.