PCI Expressx Gen 2.1, 2.5GT/s Dual Port Gigabit Ethernet NIC Scalable iSCSI performance for economical SAN connectivity Reliable compatibility and proven Gigabit Ethernet technology Flexible I/O virtualization for port partitioning of up to 32 virtual ports and quality of service () power management features including Energy Efficient Ethernet (EEE) and DMA consolidation for increased throughput and reduced power consumption Material: pc+metal colour: As Shown Package Contents: 1 x PCIe 82576EB Ethernet network card 1 x English instruction 1 x Driver-CD 1 x short 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.