The FMM-5004M is based on a single Mellanox ConnectX®-3 EN and provides two 40GBaseKR4 interconnects to the ATCA Fabric Interface on Advantech’s MIC-5333 blade. In addition, two FMM-5004Ms can provide support for up to four 40GBaseKR4 ports in a dual-dual star configuration using MIC-5333. The host interface is PCI Express 3.0 based for maximum bandwidth to the host.