Bus Type: PCI 11 (25 GT/s)With Low ProfileCompatible with PCI-E 1X,4X,8X,16X slotSupport Windows 2003 Server/vista/Virtual Server 2005,Red Hat Enterprise Linux*4 or Later, 92 or Later,FreeBSD 5X or LaterSupport PEXTo 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 Interfaces/Ports: 1 x RJ-45 Features: 82574L Gigabit Ethernet Controller: High performance and reliability; low Data Rate Supported per Port: 10, 100 & 1,000 MbpsBus Type: PCI 11 (25 GT/s)Bus Width: x1 PCI operable in x1, x4, x8, x16 slotsBus Speed (x1, encoded rate): 25 Gbps -directional; 5 Gbps bi-directionalConnectors: RJ-45Interrupt Levels: INTA, , -XIEEE Support: 8023zTypical Consumption: 19WLED Indicators: LINK/ACTIVITY LED: off=NO LINK; on=LINK; blinking=ACTIVITY SPEED LED: off=10 Mb; green=100 Mb; yellow=1000 MbDimension(WxLxH): 2181 x 4696 x 4725 inch / 553 x 1192 x 12 cmPlug and playColour:greenMaterial:ABSPackage Contents:1 * Network Card1 * Short Film1 * CDOnly 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.