Amazon.com: QNAP QXG-10G2TB Two Port 10GbE Network Card Supporting up to Five speeds (10GbE / 5GbE / 2.5GbE / 1GbE / 100MbE), and maximizes Your NAS and PC Network connectivity : Automotive
Amazon.com: QNAP QXG-10G2T-X710 Two Port 10GbE Network Card with SR-IOV and iSCSI, Block-Based and Supports Multiple Virtual Disk Modes : Everything Else
Amazon.com: QNAP QXG-10G2TB Two Port 10GbE Network Card Supporting up to Five speeds (10GbE / 5GbE / 2.5GbE / 1GbE / 100MbE), and maximizes Your NAS and PC Network connectivity : Automotive
Amazon.com: QNAP QXG-10G1T Single-Port (10Gbase-T) 10GbE Network Expansion Card, PCIe Gen3 X4, Low-Profile Bracket Pre-Loaded, Low-Profile Flat and Full-Height Brackets are Included : Electronics
2 Port 10G PCIe Network Adapter Card NIC - Network Adapter Cards | StarTech.com
Intel X550-AT2 Based Ethernet Network Interface Card, 10GBase-T Dual-Port, PCIe 3.0 x 4, Tall&Short Bracket - FS.com