Dual-Port PCIe Gigabit Network Card 1000M PCI Express Ethernet Adapter with Intel 82575/82576 Two Ports LAN NIC Card for Support PXE for.

Supports Windows 7/8/2000/XP/Vista/Windows Server 2003/2008/2012; Novell Netware 5. x/6. x; Linux; Free BSD 7. x or later; DOS; SCO Open Server; Unix Ware / Open Unix 8; Sun Solaris x86; OS Independent Vmware ESX (Does not support VMware ESXi 7.0 or above) PCI Express 2.1. 2.5 GT/s x1 Lane. Compatible with x1, x2, x4, x8, x16 standard and low-profile PCI Express slots.