product description:PCI-E I225 25G Ethernet server network card, using high-performance I225-V Ethernet controllerIntel I225-V controller has a Base-T copper network interface, which can provide a compact single-port integrated multi-gigabit (up to 25G)-MDI (copper cable) standard for 2500BASE-T, 1000BASE-T, and 100BASE-TX IEEE8023 Ethernet interface, 10BASE-TE connection. It can also support vPro technology on specific platformsPCI-E I225 25G Ethernet server network card, designed for: any mobile device, desktop, workstation, value server or industrial design with strict space constraints Specifications:Compliant with PCI specification revision 31 (50GT/s);MDI (copper) standard IEEE8023 Ethernet interface, up to 25Gb/s;Compliant with single port 1GbE RJ45 port (copper cable);Compliant with MDI standard IEEE8023 Ethernet interface (IEEE8023bz, IEEE8023ab, IEEE8023u and IEEE8023) for 2500BASE-T, 1000BASE-T, 100BASE-TX, 10BASE-TE applications IEEE8023 autonegotiator;Compliant with IEEE8023x and IEEE8023z flow control support, with software controllable RX threshold and TX pause frame;Automatic detection function (MDI / MDI-X);IEEE 1588 protocol and 8021AS implementation Support time sensitive network (TSN) function;Support IEEE8023az Energy Efficient Ethernet (EEE) full wake on LAN;Support TCP / UDP, IPv4 checksum offloading (Rx / Tx) transmission segment offloading () (IPv4, IPv6);Supports data packets up to 95KB jumbo frame technical parameter Applicable network: multi-gigabit server network card Main controller: (R) I225-V Bus type: PCI X1, 25GT/s Media interface: copper cable, RJ45 Transmission rate: 25G/1000/100Mbps Network topology: 2500BASE-T, 1000BASE-T, 100BASE-TX, 10BASE-TE, IEEE 8023bz, IEEE 8023, IEEE 8023x, IEEE1588, IEEE 8023az,-Energy Efficient Ethernet (EEE) Management function: IPMI transfer via SMBus or NC-SI, iSCSI boot, WoL, PXE remote boot, VLAN filtering Operating system: FreeBSD, Linux, VMWare ESXi, Win 7/ Server / Server 2008/ Win 8/Win 81/Server 2016/Win 10 Firmware environment: Working temperature: 0 ~ 55 Celsius (32 ~ 131Fahrenheit) Storage temperature: -40 ~ 70Celsius (-40 ~ 158 Fahrenheit) Storage humidity: 90% non-condensing relative humidity at 35 Celsius Colour:Black + Green Material:Metal + PCB board Size:16x12x15cm Package Contents: 1 * I225-V single port network card Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.