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Amazon.com: BrosTrend 2.5GB Network Card, PCIe Network Adapter RJ45 NIC with Extra Low-profile Bracket PCI Express Gigabit Ethernet Card for Windows 11/10/8.1/8/7/XP, Windows Server... Limited Lifetime Protection : Electronics
Amazon.com: GLOTRENDS LE8204H 4 Ports Gigabit PCIe 1X Network Card, RTL8111H Chip, RJ45 LAN Port, Compatible with Windows Sever Linux Ubuntu VMware, etc : Electronics
SIIG Single 2.5G 4 Speed Multi Gigabit Ethernet PCIe Card 10M100M1Gbps2.5Gbps Ethernet Data Rates - Office Depot
TP-Link TG-3468 PCI-Express Network Adapter (with Normal and Low Profile Bracket) - Newegg.com