Intelョ Ethernet I340 Server Adapter Quad-port Gigabit Ethernet server adapter designed for multi-core processors and optimized for Virtualization & Unified Networking EnvironmentsFour high-performing 10/100/1000 BASE-T Ethernet connections (Copper)Low power high performing bridgeless design supporting PCI Express* Gen 2.0 5 GT/sHardware acceleration for TCP-IP and iSCSIHardware optimizations for virtualized serversReliable and proven Gigabit Ethernet technology from Intel Corp.