1. PCI Gen 2.1 (2.5GT/s), high-performance design 2. Dual-port PCI - 10/100/1000Mbps Ethernet network card 3. Power management functions: including Energy Efficient Ethernet (EEE), Direct Memory Access (DMA) coalescing, and over-design, representing higher efficiency and lower power consumption 4. Support for IEEE 802.1Qav Audio Video Bridging (AVB) for strictly controlled media synchronization, buffering, and reservation 5. Compatible with mature Gigabit Ethernet technology 6. Applicable network: Gigabit Ethernet 7. Main controller: 82575EB 8. Bus type: PCI X1, 2.5GT/s 9. Media interface: RJ45 10. Transmission rate: 1000Mbps 11. Network topology: 10BASE - T/100BASE - TX/1000BASE - T, IEEE 802.1Q VLANs 12. Support for IEEE 802.3z, IEEE 802.3, IEEE 802.3x, IEEE 1588, IEEE 802.3az standards 13. Energy Efficient Ethernet (EEE) 14. Management functions: IPMI pass-through, iSCSI boot, PXE remote boot, VLAN filtering via SMBus or NC - SI 15. Operating system support: FreeBSD, Linux, ESXi, Windows 7/Server 2012/Server 2008/Windows 8/Windows 8.1/Server 2016/Windows 10 16. Color: Green 17. Material: Printed Circuit Board (PCB) 18. Package contents: - 1 network card - 1 CD 19. Only the above package contents are included, and no other products are included. 20. Note: Light reflection and different monitors may cause slight differences between the color of the item in the picture and the actual item. The allowable measurement error is ±1 - 3 cm.