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PCI Gigabit Ethernet Network Card Intel 82540 LAN Card 1000M RJ45 Disk – RIITOP
SUPERMICRO QUAD 1GB LAN CARD P/N AOC-SGP-i4-AOC-SGP-i4 : Available at Next International, Inc in USA.
TP-LINK Gigabit PCI Express Network Adapter - Micro Center
Amazon.com: 2.5GBase-T PCIe Network Adapter with 1 Port, 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Support Windows Server/Windows/Linux, Standard and Low-Profile Brackets Included : Electronics