Revolution energy saving design with Easy Energy Saver technology Supports 45nm Intel Core 2 multi-core processors with FSB 1333 MHz Dual channel DDR3 1333OC for remarkable system performance Integrated Intel Graphics Media Accelerator X4500 Direct X 10 Features high speed Gigabit Ethernet. Home theater quality 8-channel High Definition Audio 7 Patented Dual BIOS with dual hardware BIOS protection Compatible with Window 7 to deliver the best operation experience Meet European Union Er P Energy-related Products requirement