"The Abit AX78 Socket AM2 Motherboard is based on the AMD 770 / SB600 chipset and supports the AMD Dual and Quad Core processors. It accepts up to 8GBs of Dual channel DDR2 1066/800/667 un-buffered non-ECC memory. This motherboard also comes with passive cooling using just heatsinks and a heatpipe, so it's completely silent. It's also Crossfire ready, has 7.1 CD HD audio, RAID controller and much more. This motherboard has major bang for the buck. Watch the video to find out more and check out the bloopers at the end." ~3dGameMan.com