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 2.0 (2.5 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. Item Type: PCIe Network Card Material: Printed Circuit Board Chip: 82576 Applicable Network Type: Gigabit Ethernet Transmission Rate: 10/100/1000Mbps Bus Type: PCI Express X4 (Compatible with X4/X8/X16) Network Interface Type: Optical Fiber Port Transmission Medium Type: 4 to CAT5 UTP Network Standard: IEEE 802.3ad Full Duplex / Half Duplex: Full Duplex / Half Duplex Self Adaption Remote Wake Up Function: Supported 1 x PCIe Network Card 1 x Baffle 1 x Screw