Key Features Dual- or quad-port Gigabit Ethernet adapters with copper; Interface options: Innovative power management features including Energy Efficient Ethernet (EEE) and DMA Coalescing for increased efficiency and reduced power; Consumption: Flexible I/O virtualization for port partitioning and quality of service (QoS) of up to 32 virtual ports; Scalable iSCSI performance delivering cost-effective SAN connectivity; High-performing bridgeless design supporting PCI Express* Gen 2.1 5GT/s; Reliable and proven Gigabit Ethernet technology from Intel Corporation