CX4121A (MCX4121A-ACAT) ConnectX-4 25Gigabit Ethernet Card PCIe 3.0

Model CX4121A / MCX4121A-ACAT — a ConnectX-4 25Gigabit Ethernet card designed for PCIe 3.0 slots. This network adapter provides 25Gb/s Ethernet connectivity in a standard PCI-E 3.0 form factor, suitable for high-throughput server and data center networking. Includes full model identification: CX4121A (MCX4121A-ACAT) and supports ConnectX-4 25Gigabit operation via PCIe 3.0.