Intel Ethernet Network Adapter - PCI Express 4.0 x16 - 12.50 GB/s Data Transfer Rate - 2 Port(s) - Optical Fiber - Full Bracket Height - Retail - 100GBase-CR4, 100GBase-CR2, 50GBase-CR, 25GBase-CR, 10GBase-SR/LR - QSFP28 - Plug-in Card: