2 Port 10G PCIe Network Adapter Card NIC - Network Adapter Cards | StarTech.com
Asus 10GBase-T PCIe Network Adapter (XG-C100C)
TRENDnet 10 Gigabit PCIe SFP+ Network Adapter, Convert A PCIe Slot Into A 10G SFP+ Slot, Supports 802.1Q, Standard & Low-Profile Brackets Included,Compatible with Windows & Linux, Black,TEG-10GECSFP
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