H1111Z Network Cards Internet Ethernet Adapter/Card LAN PCI E Network Card/ Adapter Realtek RJ 45 PCIE X1 Enternet for Computer|Network Cards| - AliExpress
StarTech.com 1-Port Gigabit Ethernet Network Card - PCI Express, Intel I210 NIC - Single Port PCIe Network Adapter Card w/ Intel Chip - Add Gigabit Ethernet to a client, server or workstation
STCST5GPEXNB - StarTech.com 5G PCIe Network Adapter Card - NBASE-T PCI Express Network Interface Adapter 5GbE Multi Gigabit Ethernet LAN 4 Speed NIC - PCIe Network Adapter Card w/1 Port 5GbE NIC
PCI Express Network Interface Card for PC 1000M Gigabit Ethernet Adapter Card Dual Port RJ45 with Intel82576 Chip - Newegg.com