PCI Express 2X RJ45 Gigabit Network Interface Controller Adapter for Windows 10,8.1,8,7,Vista,XP(32/64bit) and Windows Server Desktop PCs-PCIE NIC Card-PCIE Gigabit Network Adapter(FS-E2-Pro) - Newegg.com
TP-Link 32-bit Gigabyte PCIe Network Adapter in the Computers & Peripherals department at Lowes.com