PCIe X1 Gigabit Ethernet electrical port network card, based on Ethernet 82576 controller. This adapter represents enterprises and data centers step in Gigabit Ethernet (GbE) network , providing audio/video bridging (AVB) support, and power management such as energy-efficient Ethernet Technology (EEE) merge with DMA (DMAC). PCI Express x Gen 2.1 (2.5GT/s), high performance design Dual-port PCI-Express x 10/100/1000Mbps Ethernet network card Innovative power management functions: Including Energy Efficient Ethernet (EEE), DMA coalescing, ultra-compact design, and unique ventilation brackets that can increase efficiency and reduce power consumption. IEEE 802.1Qav Audio-Video Bridge (AVB), used for strictly controlled media stream synchronization, buffering and reservation Technical Parameter Applicable network Gigabit Ethernet Main controller: 82576EB Media interface:copper cable, RJ45 Network topology:10BASE-T/ 100BASE-TX/ 1000BASE-T, IEEE 802.1Q VLANs, IEEE 802.3z, IEEE 802.3, IEEE 802.3x, IEEE 1588, IEEE 802.3az Energy Efficient Ethernet (EEE) Management function IPMI transfer through SMBus or NC-SI, iSCSI boot, , PXE remote boot, VLAN filtering FreeBSD, Linux, ESXi, Win 7/ Server 2012/ Server 2008/ Win 8/Win 8.1/Server 2016/Win 10 Firmware environment Working temperature: 0 ~ 55 (32 ~ 131) Storage temperature: -40 ~ 70 (-40 ~ 158) Storage humidity: 90%, non-condensing relative humidity at 35 colour: green Material: plastic Package Contents: 1 x Network Card 1 x Iron piece Only the above package content, other products are not included. Note: Light reflection 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.