Network Card 4 Port Gigabit Ethernet 10/100/1000M PCI E PCI Express to 4x Gigabit Ethernet Network Card LAN Adapter for Desktops|Network Cards| - AliExpress
StarTech PEX10GSFP4I StarTech.com SFP+ Server Network Card - 4 Port Nic Card - Intel XL710 Chip - PCIe Netword Card - 10 Gigabit Ethernet Card - Newegg.com
Amazon.com: StarTech.com 4 Port PCIe Network Card - RJ45 Port - Intel i350 Chipset - Ethernet Server / Desktop Network Card – Dual Gigabit NIC Card (ST4000SPEXI),Black : Everything Else