Dual Infiniband ConnectX-4 QSFP+ Ports EN Network 40Gbps PCIe X8
Network Interface Infiniband Card - PCI-Express 3.0 x8 Bus - QSFP28 Connector(s) - 2-Port - Mellanox ConnectX-4 Chipset - 56Gb Infiniband/40Gb Ethernet Standard - Full-Height/Low-Profile Form Factor - 2 ( QSFP28/ QSGP+/ QSFP)x QSFP+ Ports (40Gb)