OWC 10G Ethernet PCIe Network Adapter Expansion Card at MacSales.com
BrosTrend 2.5GB PCIe Network Card | Limited Lifetime Protection | Support Windows 11/10/8.1/8/7/XP – BrosTrend Direct
StarTech.com Dual Port 10G PCIe Network Adapter Card, Tehuti TN4010 10GBASE-T & NBASE-T PCI Express Network Interface Adapter 10/5/2.5/1GbE Multi Gigabit Ethernet 5 Speed NIC LAN Card | www.de.shi.com
2.5GBase-T PCIe Network Adapter, 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Support Windows Server/Windows, Standard and Low-Profile Brackets Included PCIe to 2.5 Gigabit - Newegg.com