Gigabit Ethernet Speed:Achieve rapid data transfer with 10/100/1000Mbps Gigabit Ethernet, ideal for demanding network applications. PCI Express Interface:Seamless integration with PCI Express bus controller for efficient data flow. RJ45 LAN Adapter:Reliable RJ45 LAN Adapter ensures stable wired network connectivity. Versatile Compatibility:Supports multiple for OS including for 10, 8, 7, Vista, XP, and Server 2012/2008 R2/2003. High-Speed Transmission:Capable of handling up to 9K jumbo frames for efficient data handling. Chip: Realtek 8111F Connectivity Technology: wired Transmission Rate: 10/100/1000Mbps Interface Type: PCI Express x1 Port: RJ45 for Server 2012, 2008 R2, 2003(32/64) Maximum Data Transfer Rate: 1000 Mbps Compatible Networks: 10/100/1000 Mbps Auto MDIX: Yes Full Duplex Support: Yes Jumbo Frame Support: 9K max. MTBF: 376,212 Hours Supported Protocols: CSMA/CD LED Indicators: 2 x Gigabit Detect (Yellow) Operating temperature: 0°C to 70°C (32°F to 158°F) Storage temperature: 0°C to 100°C (32°F to 212°F) Humidity: 10% - 90% RH (The product appearance and printed words depending on the batch, but this does not affect use) Color: As Shown Material: PCB Package Contents: 1 x Gigabit Ethernet Network Card Only 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.