--- title: Mellanox MCX456A-ECAT vendor: Mellanox image: mellanoxmcx456aecat.bmp link: https://docs.mellanox.com/display/ConnectX4IB tags: - product - ethernet - networkinterfacecard date: 2016-04-05 draft: false --- The ConnectX®-4 MCX456A-ECAT is a ConnectX®-4 VPI adapter card, EDR IB (100Gb/s) and 100GbE, dual-port QSFP28, PCIe3.0 x16, tall bracket, ROHS R6.