Interface: Mini PICe, NOT M. 2; Controller (s) Intel I210AT, Single RJ-45 Ports, 10/100/1000Mbps.; Support PXE, DPDK, WOL, iSCS, Jumbo Frames, Not-Support FCoE.; Support Windows 7/8/10/11, Windows Server 2008 R2/2012 R2/2016/2019/2022, RHEL/CentOS 6/7/8, Debian 9/10/11, Ubuntu 16/18/20/21, SUES 11/12/15, FreeBSD 11/12/13, Vmware ESXi 5/6/7.; Full height and low profile bracket included.