PX-NC-10796: ProXtend PCIe x8 Dual 10G SFP+ Ethernet Server NIC | Convena.com
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Amazon.com: 10Gb PCI-E NIC Network Card, Dual SFP+ Port, with Intel 82599EN Controller, PCI Express Ethernet LAN Adapter Support Windows Server/Linux/VMware, Compare to Intel X520-DA2(Intel E10G42BTDA) : Electronics