1、Ultra Fast Speed: This PCIe network card with 1000Mbps SFP port, allowing you to use the fiber optic transceiver to adapt to your network configuration through open SFP, without electronic interference. 2、I210 Chipset: This server network adapter is featured with i210 chipset with high performance and strong adaptability, and it has PXE diskless function, fast and stable. 3、Widely Compatible: This PCIe network adapter is suitable for Win Server 2000, 2003, 2008, 2012, for Win 7, 8, for Vista, for XP, for Linux, for VMware ESX. 4、Full/Half Duplex: This SFP PCIE network card with PCI Express 1(5GT/s) is full/half duplex self adaptive. Suitable for PCI E X1, X4, X8 and PCI E X16 slot. 5、Comes with Bracket: This SFP PCIe network card comes with bracket that can be used with computer chassis/server of standard and mini sizes, offering more convenience. 1 x PCIe Network Card1 x Bracket1 x User Manual Item Type: PCIe Network CardMaterial: Printed Circuit BoardApplicable Network: Gigabit EthernetTransmission Rate: 10/100/1000MbpsBus Type: PCI E X1 (Support X1, X4, X8, X16)Interface Type: PCI Express 2.1 ( 2.5GT/s)Port: SFP Fiber InterfaceChip: i210Application: Server/Universal DesktopFull Duplex/Half Duplex: Full Duplex/Half Duplex Self Adaptive