1、[Controller Chip] For Intel 82574L controller chip is used to make the server more stable. 2、[Scope of Application] PCIE net adapter is suitable for PCIE X1/X4/X8/X16 slots, providing you with more choices. 3、[Applicable System] For Windows Server 2003/ 2008/ 2000, for Windows Vista SPI, for Windows Professional XP SP3, for Linux RHEL 4.6, for Linux Kernel version 2.6.24/ 2.4.36.2 4、[Driver CD] It comes with a driver CD, which can also be downloaded from for Intel's official website. With contour bracket and additional flat bracket, you can easily install the card in a small form factor/flat computer case/server. 5、[Copper] A single copper RJ45 port allows you to connect to Category 5 and a distance of up to 100 meters to meet the needs of the data center environment. Item Type: Gigabit Net Card Material: PCB Chip Model: For Intel 82574L Gigabit Controller Net Cable Interface Type: 1 x RJ45 Copper Port Transmission Media Type: 3/4/5 UTP Slot Interface Type: PCI EXpress1.0a Bus Speed and Slot Width: X1, Support X1, X4, X8, X16 Transmission Rate: 10/100/1000Mbps IEEE Net Standards: 10 BASE-T, 100 BASE-TX, 1000 BASE-T Applicable Net Type: Gigabit Ethernet Application Field: Server LED Indicator: 2 LED Indicators Full Duplex/Half Duplex: Full Duplex/Half Duplex Adaptive 1 x Gigabit Net Card 1 x Short Baffle 1 x CD Drive Disk