The Intel Desktop Board DG31PR is built to support a range of processors including the Intel® Core™2 Quad processor (95W TDP) and the Intel® Core™2 Duo processor. This board can support up to 4GB of dual channel DDR2 800/667 MHz SDRAM. It also offers Intel® High Definition Audio with support for 5.1 surround sound, integrated 10/100/1000 Network connection and ample USB connectors for all your computer paraphernalia.