PCI-e to Quad Ethernet Card PCI Express to 4 Ports 1000M Gigabit LAN Adapter Controller [PCIE1000M-4P]
PCI-e to Dual Ethernet Card PCI Express to 2 Ports RJ45 Gigabit Ethernet Adapter Controller Card Intel 82575 Chipset with Low Profile Bracket [PCIE1000M-2P]
RIITOP PCI-e to Ethernet Card PCI Express x1 to 1 Port Gigabit Network Lan Adapter Controller Card 10/100/1000 Mbps Realtek 8111H Chipset [PCIE1000M-1P]