This Mellanox ConnectX-3 FDR InfiniBand + 40Gigabit Ethernet Card (MCX354AFCBT) is a high-performance network interface card with 2 ports that can reach a maximum data rate of 40 Gbps. It is compatible with PCI ports and includes external interfaces for Infiniband and Ethernet/ Network Cards. With a unit quantity of 50, this card is ideal for large-scale network setups.