Features: brand new and high quality PCI-EX1 interface, for more motherboard slots. Support for XP / WIN7 / WIN8 / WIN10 and other systems, wide compatibility. Can be used for server / soft routing / ROS / ESXI / PXE / remote wake / aggregation, etc. This card can be used for diskless server, data server, website server and other servers, long-term work stability is extremely strong! Can also be used for virtual- machine, ESXI full version version, virtual VLAN, aggregation load balancing, flow control, ISCSI, and other virtual applications! Adopts for Intel1225 chip network card, 2.5Gbps higher speed . Specifications: Item: Server NIC Model： TXA109 Chip：Intel I225 Type: Single port Network Adapter Bus interface: PCI-E X1 LED indicator: Yes Network cable interface type: RJ45 Transmission rate: 10/100/1000 Network :Ethernet Working temperature: 0 - 55℃ Size: Approx. approx 120x109mm/4.72x4.29in Package Includes: 1 PC x Server NIC note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviation due to manual measurement.