PCIe x1 intel 82574 GbE Network card  (PO#:ST7210)1.Single Port 10/100/1000Mbps adapter2.PCI Express 1.1 (2.5 GT/s) x1 lane3. RJ45 Connectivity4.Flow Control Support5.IPv4 and IPv6 checksum offload support6. PXE support7.Receive Side Scaling (RSS) with two hardware receive queues8. 9 KB jumbo frame support9.VLAN support compliant with the 802.1Q 10.Low Profile and full-height bracket11.Supports OS:Linux,FreeBSD /Server2003/Win7/Win8/Win8.1/Server2012/Server2016/Win10 32/64bit