The NVIDIA MCX4121A-XCAT is a ConnectX-4 Lx Ethernet adapter card featuring dual SFP28 ports, supporting 1/10 Gb/s Ethernet. It has a low-profile form factor, measuring 2.71 in. x 5.6 in. (68.90mm x 142.24 mm), and uses PCIe Gen3 with 8 lanes. The card operates within a temperature range of 0°C to 55°C and consumes up to 13.3W with active cables.
