NVIDIA ConnectX-4 VPI 1x QSFP Port 40G/56GB/s Infiniband PCIe3.0 x8 Adapter
Network Interface Infiniband Card - PCI-Express 3.0 x8 Bus - QSFP Connector(s) - 1-Port - 56Gb Infiniband/40Gb Ethernet Standard - Full-Height/Low-Profile Form Factor - 1x QSFP 40Gb/ 56Gb/s Port