Asus MAXIMUS FORMULA/SE, Intel Core 2 Extreme/Core 2 Duo Ready, Intel X38/ICH9R, Dual-Ch DDR2 1200/1066 MHz Support, Dual PCIE x16, CrossFire Ready Intel Quad Core Ready, Supports next gen 45nm multi-Core CPU, Core 2 Extreme / Core 2 Duo READY, X38/ICH9R Dual Channel DDR2 1200/1066MHz COP EX and Fusion Block System SupremeFX II 8-ch Audio, Voliminder LED ATX form factor