Specification: Compliant with PCIE Express Revision 3.0 and downstream with PCI Express Reivison2.0     Supports line rate of 8.0GT/s and 5.0GT/s per lane     Supports Gen 3x4 or Gen 2x4     Supports communication and management function     Integrated Aquantia AQrate PHY featuring NBASE-T technology          Color: As Shown     Material: plastic+metal     Supports PHY specifications with 10GBASE-T/5GBASE-T/2.5GBASE-T/1000BASE-T /100BASE-T.     On-chip high resolution cable analyzer for advanced cable diagnostics     Energy Efficient Ethernet(EEE) Support     Supports IEEE1588v2 Precision Time Protocol     Support large send offload, Receive Side Scaling(RSS),Direct Cache Access(DCA) and Header     checksum for increased network performance and lower host CPU utilization     Supports IPv4,IPv6 and IPv6/UDP checksum offload     Supports Jumbo frame(up to 16kbytes)     Quality of Service(QoS)     Supports up to eight traffic classes and Data Center Bridging(DCB)     Support Operation Systems:     WinddowsWin7/Win8/Win8.1/Win10/ Server2012 / Server2016/ Linux/ MAC OS     System Requirements     lFreeBSD, Linux , VMWare ESXi, Win7/ Win-server2012/ Win-server2008/ Win8/Win8.1/Win-server2016/win10/ MAC OS     One available PCI Express x4 slot          Package Contents:     1 x server network card     1 x CD driver     1 x short bracket     1 x English Manual          Only the above package content, other products are not included.     Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.                             10 Gigabit PCIE Network Card Single Port 10Giga Network Card Server Network Card Sunweit ST7357 AQC107S PCIE X4 Easy Install                        Specification: Compliant with PCIE Express Revision 3.0 and downstream with PCI Express Reivison2.0     Supports line rate of 8.0GT/s and 5.0GT/s per lane     Supports Gen 3x4 or Gen 2x4     Supports communication and management function     Integrated Aquantia AQrate PHY featuring NBASE-T technology          Color: As Shown     Material: plastic+metal     Supports PHY specifications with 10GBASE-T/5GBASE-T/2.5GBASE-T/1000BASE-T /100BASE-T.