Ultra Durable 3 Classic Technology with copper cooled quality for lower working temperature Revolution energy saving design with DES Advanced featuring hardware based Dynamic 4-Gear switching. Ultra Durable 2 design in CPU VRM Supports 45nm Intel Core 2 multi-core processors with FSB 1333 MHz Dual channel DDR2 1066OC for remarkable system performance Integrated Intel Graphics Media Accelerator X4500 Direct X 10 Features high speed Gigabit Ethernet & IEEE1394 Home theater quality 8-channel High Definition Audio Integrated HDMI DVI interface for Full HD 1080 Blu-ray playback with HDCP Patented Dual BIOS with dual hardware BIOS protection