Single 2.5G 4-Speed Multi-Gigabit Ethernet PCIe Card

M. 2 A+E 2.5G Ethernet adapter 2.5G/1G/100M multi gigabit M.2 network card 8125 B COM - AliExpress

PCle to 2.5GbE Ethernet (Realtek RTL8125) - RobotShop

4-CH 2.5G/1G PoE+ Ethernet Card - LUCID Vision Labs

Syba 2.5 Gigabit Ethernet PCIe NIC Review - ServeTheHome

StarTech.com 5G PCIe Network Adapter Card, NBASE-T & 5GBASE-T 2.5BASE-T PCI Express Network Interface Adapter, 5GbE/2.5GbE/1GbE Multi Gigabit Ethernet Workstation NIC, 4 Speed LAN Card

PCIe to 2.5G Ethernet Adapter Realtek RTL8125 Chipset

Intel Ethernet Network Adapter I226-T1 - 2.5Gigabit Ethernet Adapter ( – Network Hardwares

Syba 2.5 Gigabit Ethernet PCIe NIC Review - ServeTheHome

StarTech.com 1 Port PCIe Ethernet Network Card - Office Depot