per Intel X550-T2 10Gb PCI-E NIC Scheda Di Rete, Dual Copper RJ45 Port, Intel X5

PCIe v3.0 (8.0GT/s) (Compatible with 2.0 and 1.1), X4/X8/X16 Lane. Shielded RJ45 port. This product does not support firmware updates. Data Rate Per Port 100Mb/1GbE/2.5GbE/5GbE/10GbE 1/10 GbE 1/10 GbE 1/10 GbE 1/10 GbE 1/10 GbE 100Mb/1GbE/10GbE.

eBay