Features: High-performance network card: This PCIe X1 gigabit- Ethernet card boasts a 2.5GT/s transfer rate and single-port design, making it perfect for high-speed data transmission Fast- and efficient: With speeds of up to 1000Mbps, this network card offers- lightning-fast connectivity- for your desktop computer. Its PCI-Express Rev1.1 interface ensures optimal- perfo-rmance, while its compact design saves space inside your PC. PCI-Express Rev1.1 (2.5GT/s), high-performance design;Single Port PCI-Express 10/100/1000Mbps Ethernet Network Card Innovative power management features include Energy Efficient Ethernet -EEE, DMA-coalescence, ultra- compact design, and unique ventilation brackets to improve efficiency and reduce power consumption. IEEE802.1Qav Audio- Video Bridge (AVB-) for tightly controlled media stream synchronization, buffering, and reservation,reliable compatibility and proven- Gigabit- Ethernet technology Specifications: Applicable network: for Gigabit-server Main controller: for-Intel-R 82574L Bus type PCI-Express X1, 2.5GT/s Media interface copper-cable, RJ45 Transmission rate 1000Mbps Network topology IEEE802.1p-, IEEE802.2, IEEE802.3ac, IEEE802.3az, IEEE802.3x, IEEE802.3z-, IEEE802.3ad - Energy Efficient Ethernet -EEE 10BASE-T/100BASE-TX/1000BASE-T Management functions can be transmitted through SMBus or NC-SI for IPMI-, initiated by iSCSIs, remotely initiated by WoL- and PXE, and filtered by VLANs Operating system FreeBSD-, Linux-, VMWare-ESXi, Win 7/Server2012/Server2008/Win 8/Win 8.1/Server2016/Win 10 Package Includes: 1PC Network Card with Baffles note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.