MCX556A-EDAT ConnectX®-5 Ex VPI adapter card, FDR/EDR IB (100Gb/s) and 40/50/100GbE, dual-port QSFP28, PCIe4.0 x16, tall bracket

MCX455A-ECAT ConnectX®-4 VPI adapter card, EDR IB (100Gb/s) and 100GbE, single-port QSFP28, PCIe3.0 x16, tall bracket

MCX556A-ECAT ConnectX®-5 VPI adapter card, FDR/EDR IB (100Gb/s) and 40/50/100GbE, dual-port QSFP28, PCIe3.0 x16, tall bracke

MCX456A-ECAT ConnectX®-4 VPI adapter card, EDR IB (100Gb/s) and 100GbE, dual-port QSFP28, PCIe3.0 x16, tall bracket