ASUS P5E3 LGA775 Intel X38 DDR3 1333/1066/800 MHz ATX Motherboard ASUS P5E3 LGA775 Intel X38 DDR3 1333/1066/800 MHz ATX Motherboard 4 x DIMM, Max. 8 GB, DDR3 1800(O.C.)/1600(O.C.)/1333/1066(O.C.)/800 Non-ECC, Unbuffered Memory Dual Channel memory architecture Intel Socket 775 Core2 Quad/Core2 Extreme/Core2 Duo/Pentium Extreme/Pentium D/Pentium 4 Compatible with Intel 05B/05A/06 processors Support Intel 45nm CPU ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )