Bus Type: PCI Express 1.1 (2.5 GT/s)<br> With Low Profile<br> Compatible with PCI-E 1X,4X,8X,16X slot<br> Support Windows 2003 Server/vista/Virtual Server 2005,Red Hat Enterprise Linux*4 or Later,Professional 9.2 or Later,FreeBSD 5.X or Later<br> Support PEX<br> To serve our customers with wider range of products, we are committed to offering various types of excellent quality fiber-optic products to fulfill different demands of the industry. If you are interested in products which are not shown in our online catalog, please let us know! Product Type: Gigabit Ethernet Card Network Technology: 10/100/1000Base-T Host Interface: PCI Express Interfaces/Ports: 1 x RJ-45 Features:<br> Intel 82574L Gigabit Ethernet Controller: High performance and reliability; low power<br> Data Rate Supported per Port: 10, 100 & 1,000 Mbps<br> Bus Type: PCI Express 1.1 (2.5 GT/s)<br> Bus Width: x1 lane PCI Express operable in x1, x4, x8, x16 slots<br> Bus Speed (x1, encoded rate): 2.5 Gbps uni-directional; 5 Gbps bi-directional<br> Connectors: RJ-45<br> Interrupt Levels: INTA, MSI, MSI-X<br> IEEE Support: 802.3z<br> Typical Power Consumption: 1.9W<br> LED Indicators: LINK/ACTIVITY LED: off=NO LINK; on=LINK; blinking=ACTIVITY SPEED LED: off=10 Mb; green=100 Mb; yellow=1000 Mb<br> Dimension(WxLxH): 2.181 x 4.696 x 4.725 inch / 5.53 x 11.92 x 12 cm<br> Plug and play<br> Colour:green<br> Material:ABS<br> Package Contents:<br> 1 * Network Card<br> 1 * Short Film<br> 1 * CD<br> Only the above package content, other products are not included.<br> 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.