Dual-port PCI* 10/100/1000Mbps Ethernet NIC Features integrated hardware acceleration to perform TCP/UDP/IP checksum sharding and TCP segmentation tasks Host processing technology offloads the gas pedal, freeing up CPU resources to handle other applications Network software suite support: Includes enhanced fault tolerance, bi-directional load balancing, port aggregation, frame support, VLAN and server management software for bandwidth, enhanced scalability, reliability and network availability Power management features: including Energy Efficient Ethernet (EEE), DMA aggregation, ultra-compact design, and ventilated brackets that boost rates and reduce power consumption. IEEE 802.1Qav Audio-Video Bridging (AVB) for tightly controlled media stream synchronization, buffering and reserving Specifications: Applicable networks: Gigabit servers Host Controller: Intel PRO 82546 Bus Type: PCI 32bit, 66MHz Media Interface: Copper cable, RJ45 Transmission Rate: 10/100/1000Mbps Network topology: IEEE 802.1p, IEEE 802.2, IEEE 802.3ac, IEEE 802.3az, IEEE 802.3x, IEEE 802.3z, IEEE 802.3ad - Energy Efficient Ethernet (EEE) 10BASE-T/ 100BASE-TX/ 1000BASE-T Management features: IPMI pass-through via SMBus or NC-SI, iSCSI boot, remote wakeup WoL, VLAN filtering OS: FreeBSD, for Linux , VMWare ESXi, Win 7/ Server2012/ Server 2008/ Win 8/ Win 8.1/ Server 2016/ Win 10 Product Certifications: FCC, CE, RoHS Operating Temperature: 0 ~ 55 ℃ (32 ~ 131℉) Storage temperature: -40 ~ 70 ℃ (-40 ~ 158 ℉)