Intel Pro/1000 PT Quad Port 1GB RJ45 Yottamark NIC PCIe x4 Server Adapter - High

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HP NC375T Quad Port 1Gb RJ45 PCIe Ethernet Server Adapter NIC Low Profile

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Lenovo 00YK615 Intel X710-DA2 LP FC 2-port SFF+ PCI-E HBA J31980-006 TESTED!

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Intel I340-T4 Low Profile/Full Height Intel Quad Port ethernet card. pfsense NIC