Features: 1.Single Port Gigabit Network: Server network card uses for Intel 8257 1GB Gigabit Ethernet controller, low power, small size, single port Gigabit network, 2xRJ45 port. 2.Audio Support: IEEE 802.1Qav audio, video bridging (AVB) for tightly controlled media stream synchronization, buffering and reserving. 3.Ultra Compact Design: The 1G server NIC includes Energy Efficient Ethernet (EEE), DMA aggregation, an ultra compact design, and a ventilated bracket that boosts rates and reduces power consumption. 4.Fast Transmission Speed: PCIE NIC network card transmission rate support 10Mbps 100Mbps 1000Mbps adaptive, fast transmission speed, stable transmission 5.Support Operating System : 1G server NIC supports for Win 7, for Server2012, for Server 2008, for Win 8,for Win 8.1, for Server 2016, for Win 10 operating system. specification:Item Type: PCIE NIC Network Card Material: PCB Applicable Network: Gigabit Server Host Controller: For Intel for JL82571GB Bus Type: PCI Express X1, 2.5GT/s Media Interface: 2 x RJ45 copper connectors Transmission Rate: 10Mbps 100Mbps 1000Mbps Network Topology: IEEE 802.1p, IEEE 802.2, IEEE 802.3ac, IEEE 802.3az, IEEE 802.3x, IEEE 802.3z, IEEE 802.3ad,Energy Efficient Ethernet (EEE), 10BASE T, 100BASE TX, 1000BASE T Management IPMI Pass Through SMBus or for NC SI, for iSCSI boot, for WoL, for PXE Remote Boot, VLAN Filtering for FreeBSD, for Linux , for VMWare ESXi, Operating System: For Win 7, for Server2012, for Server 2008, for Win 8,for Win 8.1, for Server 2016, for Win 10 Operating Temperature: 0 to 55 C (32 to 131F) Storage Temperature: 40 to 70 C (-40 to 158F) Storage Humidity: 90% Non Condensing Relative Humidity at 35 C PackageList: 1 x Network Card 1 x Short Baffle 1 x CD 1 x User Manual