Summary: This is an excellent motherboard. Socket 775 is not dead yet. You can build a high end system with this board on a low low budget. Love the DDR3 memory slots. Supports 8 gigs of DDR3 1333 memory. Memory can be overclocked to 1800 memory. This board accepts Pentium 4, Pentium D, Dual Core, Core 2 duo, Quad core, Xeon Quad Core chips. Has PciExpress video card slot. For all who don't know AsRock is made by Asus. So now you have the best for a bargain price.