1、82576 Controller Chip: This PCIe network card is equipped with 82576 controller chip and supports smart unloading, making the server more stable. 2、Dual SFP Port: This gigabit Ethernet card possesses dual SFP ports that allow you to connect to 1G Gigabit SFP module/DAC for data centre environments. PCI Express x 0 (5 GT/s) X4 lanes. 3、Widely Compatible: This PCIe Ethernet card is suitable for Win Server 2000, 2003, 2008, 2012, for Win 7, 8, 10, for Vista, for XP, for Linux, for VMware ESX. 4、Self Adaption: This PCIe network adapter with dual SFP ports supports full duplex and half duplex self adaption. 5、10/100/1000Mbps: This PCI Express LAN card provides 10/100/1000Mbps transmission rate, and it supports remote wakening function. 1 x PCIe Network Card1 x Baffle1 x Screw Item Type: PCIe Network CardMaterial: Printed Circuit BoardChip: 82576Applicable Network Type: Gigabit EthernetTransmission Rate: 10/100/1000MbpsBus Type: PCI Express X4 (Compatible with X4/X8/X16)Network Interface Type: Optical Fiber PortTransmission Medium Type: 4 to CAT5 UTPNetwork Standard: IEEE 802.3adFull Duplex / Half Duplex: Full Duplex / Half Duplex Self AdaptionRemote Wake Up Function: Supported