StarTech.com Mini PCIe Card - 10/100/1000Mbps RJ45 Port - IEEE 802.3 - Jumbo Frame - Network Card (ST1000SMPEX) - network adapter - PCIe Mini Card - Gigabit Ethernet
Amazon.com: Silicom PE10G2I-SR V: 1.3 Dual Port Fiber (SR) 10GB Ethernet PCI -E Server Adapter : Electronics
StarTech.com Dual Port PCIe Network Card - Low Profile - RJ45 Port - Realtek RTL8111H Chipset - Ethernet Network Card - Dual Port Gigabit NIC (ST1000SPEXD4)
Amazon.com: 10Gb PCI-E NIC Network Card, Dual Copper RJ45 Port, with Intel X540 Controller, PCI Express Ethernet LAN Adapter Support Windows Server/Windows/Linux/ESX, Compare to Intel X540-T2 : Electronics
Amazon.com: 2.5Gbase-T PCIe NIC with Realtek RTL8125 Chip, 2.5Gb Network Card, 2500/1000/100 Mbps ,Single RJ45 Port, PCIe X1, Ethernet Card for Windows/Windows Server/Linux : Electronics
Amazon.com: EDUP Gigabit Ethernet PCI Express PCI-E Network Card 10/100/1000Mbps RJ45 LAN Adapter Converter for Desktop PC : Electronics
2.5GBase-T PCIe Network Adapter RTL8125B 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Support PXE for Windows/Linux/MAC with Low Profile
Amazon.com: EDUP Gigabit Ethernet PCI Express PCI-E Network Card 10/100/1000Mbps RJ45 LAN Adapter Converter for Desktop PC : Electronics
Amazon.com: StarTech.com 1 Port PCIe Network Card - Low Profile - RJ45 Port - Realtek RTL8111H Chipset - Ethernet Network Card - NIC Server Adapter Network Card (ST1000SPEX2L) : Electronics