What does Lx stands for in ConnectX-4 Lx ?
And what is the difference between ConnectX-4 Lx and ConnectX-4?
ConnectX-4 is the next generation of VPI adapters. It supports up to 2 ports of EDR/100GbE and a PCI Express 3.0 (Gen3) x16 host bus. ConnectX-4 Lx is a light-version of ConnctX-4, supporting PCIe Gen 3.0 x8 host bus and up to 2 ports of 25GbE (or 10GbE), one port of 40GbE and one port of 50GbE (with a package option to support two ports of 50GbE).