product description:PCI-E Intel I225 2.5G Ethernet server network card, using high-performance Intel I225-V Ethernet controller.Intel I225-V controller has a Base-T copper network interface, which can provide a compact single-port integrated multi-gigabit (up to 2.5G)-MDI (copper cable) standard for 2500BASE-T, 1000BASE-T, and 100BASE-TX IEEE802.3 Ethernet interface, 10BASE-TE connection. It can also support Intel vPro technology on specific Intel platforms.PCI-E Intel I225 2.5G Ethernet server network card, designed for: any mobile device, desktop, workstation, value server or industrial design with strict space constraints Specifications:Compliant with PCI Express specification revision 3.1 (5.0GT/s);MDI (copper) standard IEEE802.3 Ethernet interface, up to 2.5Gb/s;Compliant with single port 1GbE RJ45 port (copper cable);Compliant with MDI standard IEEE802.3 Ethernet interface (IEEE802.3bz, IEEE802.3ab, IEEE802.3u and IEEE802.3) for 2500BASE-T, 1000BASE-T, 100BASE-TX, 10BASE-TE applications IEEE802.3 autonegotiator;Compliant with IEEE802.3x and IEEE802.3z flow control support, with software controllable RX threshold and TX pause frame;Automatic cross detection function (MDI / MDI-X);IEEE 1588 protocol and 802.1AS implementation Support time sensitive network (TSN) function;Support IEEE802.3az Energy Efficient Ethernet (EEE) full wake on LAN;Support TCP / UDP, IPv4 checksum offloading (Rx / Tx) mission segment offloading (TSO) (IPv4, IPv6);Supports data packets up to 9.5KB jumbo frame technical parameter Applicable network: multi-gigabit server network card Main controller: Intel(R) I225-V Bus type: PCI Express X1, 2.5GT/s Media interface: copper cable, RJ45 mission rate: 2.5G/1000/100Mbps Network topology: 2500BASE-T, 1000BASE-T, 100BASE-TX, 10BASE-TE, IEEE 802.3bz, IEEE 802.3, IEEE 802.3x, IEEE1588, IEEE 802.3az,-Energy Efficient Ethernet (EEE) Management function: IPMI fer via SMBus or NC-SI,