2X PCI-E 4-Port RJ45 Server Gigabit Network Card, 1X PCIe X1, 82576 Chip, 10/100/1000Mbps

Supports virtual machine device queues. Compatible OS: Linux, FreeBSD, Server2003, Win7, Win8, Win8.1, Server2012, Server2016, and Win10 32/64bi. IPv6 filters supported, with IPv6 support for IP and IP/UDP receive checksum offload. Segmentation offload: up to 256KB. Interrupt throttling control to limit maximum interrupt rate and improve CPU usage. Receive packet split header supported. PCI Bus Power Management interface Specification Rev1.2 supported. PCIe base specification 2.0(2.5GT/S) or (5GT/s). Complies with quad port 1GbE PHY device (Copper) and the IEEE802.3 Ethernet interface standards for 1000BASE-T, 100BASE-TX, and 10BASE-T applications (802.3, 802.3u, and 802.). Flow control supports send/receive PAUSE frames and receive thresholds 1. Max 9.6KB of jumbo frames supported. 802.1Q VLAN support. Statistics for management and RMON (3.). 64-bit address support for systems using more than 4GB of physical memory.