PCIE X1 to 4-port RJ45 Gigabit Network Card Desktop Server Built-in Network Card Features: 1. Universal OS Support: This for PCI Express Ethernet LAN adapter is compatible with for Windows Server and VMware, ensuring seamless integration into a variety of server environments. Ideal for businesses and enthusiasts looking for a reliable networking solution across different operating systems. 2. Easy Installation and Adaptability: Simplifies installation with thin and full-height brackets to meet the needs of both standard and ultra-thin computer servers. PCIE NIC network cards can be easily integrated, enabling users to set up their networks with ease. 3. Server Stability: Using PCIE NIC cards based on the RTL8111H chipset ensures unrivalled server stability. Single-root I/O virtualisation support enhances performance and provides a reliable solution for demanding server environments. 4. High-Speed Connectivity: Experience high-speed connectivity through 4 RJ45 ports (10/100/1000Mbps) supporting Cat5 UTP and Cat3 UTP connections. the PCIE X1 channel is designed to be compatible with PCIE X4, X8, and X16 slots, providing flexibility for a variety of server configurations. 5. Durable Material for Long Life: The PCIE NIC is made of high quality PCB material for strength, durability and long life. The rugged construction ensures that the NIC remains resilient under demanding server conditions, providing a reliable and long-lasting solution. Specification: Model:TXA066-RTL8111H-T4 Interface:4 Ethernet ports Applicable network type:Ethernet Full Duplex/Half Duplex:Full Duplex Flow Control Chip:RTL8111H chip Transmission Rate:1000mbps Bus Type:PCI Express 1.1 Supported protocols and standards:csma/CD LED Indicator:10/100/1000mbp Ambient Operating Temperature:0°C-70°C Relative humidity: 10% - 90% (no condensation) Storage Temperature:-10°C-80°C Relative humidity:5%-90%(non-condensing) Operating System:windows®10(32/64), 8/8.1 (32/64), 7 (32/64), Vista (32/64),XP(32/64),2000 Package Includes: 1 x PCIe 4-port Gigabit NIC 1 x Full High Grade Baffle Board 1 x Half-high gear board Note: 1. Please allow 1-3 mm error due to manual measurement. Please make sure you do not mind before ordering. 2. Please allow 1-3g weight error. Please make sure you don't mind before ordering. 3. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin