Revolutionary energy saving design with DES technology featuring hardware based Dynamic 4-Gear switching Supports 45nm Intel Core 2 multi-core processors with FSB 1600 O.C MHz Dual channel DDR2 1200 for remarkable system performance Ultimate graphics performance with PCI-E x 16 2.0 interface Integrated high speed SATA 3 Gbs Features high speed Gigabit Ethernet & IEEE1394 8-channel high definition audio