ASUS P5Q-SE2 INTEL P45 LGA 775 Core-2-Quad support HD Audio DDR2 ATX Motherboard (Motherboard Only) INTEL P45 and ICH10 chipset 1600/1333/1066/800MHz FSB Supports INTEL LGA775 Core-2-Quad/Core-2-Duo/Celeron D CPU 4 x 240pin DDR2-1200 Dual Channel DIMM slots Onboard HD Audio, GIGALAN, PCIe, SATA2, USB 2.0