Amazon.com: 10Gb PCI-E NIC Network Card, Single SFP+ Port, with Intel 82599EN Controller, PCI Express Ethernet LAN Adapter Support Windows Server/Linux/VMware, Compare to Intel X520-DA1(Intel E10G42BTDA) : Electronics
Fly Kan Dual Port Gigabit Pci Express Server Network Adapter Card - Pcie Nic (model No.: Cu202)-5g Controller - Buy 5 Gigabit Ethernet Nic| Dual Port Gigabit Ethernet |pcie 10/100/1000 Mbps Pass-through
PCIe x4 Gigabit Ethernet Fiber NIC, Intel 82576 Chipset 1000Base-X Server Network Adapter, Dual GE SFP Port
X520-DA1 Intel | Used &Refurbished
4 Port Gigabit Ethernet PCI-e PCIe x1 Network Adapter Card NIC Realtek Chipset | eBay