TP-LINK TL-WN881ND Wireless N300 PCI Express Adapter, 300 Mbps, w/ WPS Button, IEEE 802.1b/g/n, 64 / 128-bit WEP, WPA / WPA2, Plug & Play in Windows - Newegg.com
Amazon.com: Dual-Port PCIe Gigabit Network Card 1000M PCI Express Ethernet Adapter with Intel 82575/82576 Two Ports LAN NIC Card for Support PXE for Windows/Windows Server/Linux/Freebsd/DOS with Low Profile : Electronics