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10Gb NIC Ethernet Network Adapter For Intel X540 PCIe x8 to RJ45 Port | eBay
OWC 2-Port 10G Ethernet PCIe Network Adapter... at MacSales.com
Amazon.com: Dual-Port PCIe X4 Gigabit Network Card 1000M PCI Express Ethernet Adapter with Intel 82576 Two Ports LAN NIC Card for Support PXE SR-IOV for Windows/Windows Server/Linux/Freebsd/DOS with Low Profile : Electronics
TP-Link TG-3468 PCI-Express Network Adapter (with Normal and Low Profile Bracket) - Newegg.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
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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