The nVidia Mellanox MCX4111A-ACAT is a PCIe 3.0 x8 low-profile network interface card manufactured by nVidia. It features one SFP28 port and supports transmission speeds up to 25 Gbps per port.

This NIC supports standard server platforms requiring high-throughput, low-latency connectivity through a single-port configuration. It uses an SFP28 cage for flexible transceiver or DAC cable options compatible with supported switch infrastructure operating at 25 GbE rates. The device adheres to the low-profile form factor suitable for compact chassis integration and draws power directly from the host system via its PCI Express slot connection without external adapters required.

nVidia Mellanox MCX4111A-ACAT: ConnectX-4 Lx EN network interface card, 25GbE single-port SFP28, PCIe3.0 x8, tall bracket.