Features: 1.WIDE RANGE OF COMPATIBILITY: for REALTEK system chipset, better compatibility, compliant with PCI Express base 2.0 (5GTs) and backward compatible with 1.1 and 1.0A, supports 10 100 1000MBPS network auto configuration. 2.WAKE UP LAN, REMOTE WAKE UP: PCIe X1 network card supports wake on LAN and remote wake on LAN, supports for NDIS5, NDIS6 checksum offload. 3.FULL DUPLEX FLOW CONTROL, 9K BYTE SUPPORT: PCIe gigabit ethernet server adapter adopts full duplex flow control (IEEE 802.3X), supports single port 9K byte oversized frames, and supports for Auto Negotiation technology. 4.MULTIPLE STANDARDS: PCIe X1 network card fully comply with IEEE802.1P, IEEE802.1Q, IEEE802.3 10Base T, IEEE802.3u 100Base TX, IEEE802.3ab 1000Base T standards. 5.PCIE DATA BUS, VIRTUAL LAN: PCIe gigabit network card supports high performance, low processor footprint PCIe data bus and IEEE 802.1Q VLAN tagging (Virtual LAN). specification:Item Type: PCIe Gigabit Network Card Material: PCB Chipset: for Realtek 8111F Bus Type: PCI Express 2.1 Width: x1 lane PCI Express, Which Runs in x1, x4, x8 and x16 Slots Supported Data Rates Per Port: 10, 100, and 1000 Mbps IEEE Standards Network Topologies: 10BASE T, 100BASE TX, 1000BASE T Applicable Network Type: Gigabit Ethernet Applicable Field: Server, Desktop Operating Systems: for Windows XP, for Windows 7 SP1, for Windows 8, for Windows 8.1, for LINUX PackageList: 1 x Network Card 1 x Short Baffle 1 x CD ROM