Product Detail Supports the following processors: * Intel Core 2 Quad Q6xx0 with Quad Core technology * Core 2 Duo E6x00 * Core 2 Duo E4x00 Front-side bus (FSB): 800 MHz, 1066 MHz, 1333 MHz (processor dependent) Integrated graphics using Intel GMA 3100 Four 240-pin DDR2 DIMM sockets # Supported DIMM types: * DDR2-800 * DDR2-667 Micro-ATX: 9.6 in X 9.6 in . The "ASUS IPIBL-LA HP Compaq Intel G33 ICH9R 775 MOTHERBOARD" is best product for you. We recommended ASUS IPIBL-LA HP Compaq Intel G33 ICH9R 775 MOTHERBOARD