Product DescriptionThis motherboard supports the latest Intel Core 2 processors in LGA775 package. It also can support Intel 45nm Multi-Core CPU. With new Intel Core microarchitecture technology and 1600/1333/1066/800MHz FSB, Intel Core 2 processor is one of the most powerful and energy efficient CPU in the world.This motherboard supports the latest PCIe 2.0 devices for double speed and bandwidth which enhances system performance.P5Q Premium also supports DDR2 memory that features data transfer rates of 1200/1066/800/667 MHz to meet the higher bandwidth requirements of the latest operation system, 3D graphics, multimedia, and Internet applications. The dual-channel DDR2 architecture doubles the bandwidth of your system memory to boost system performance, eliminating bottlenecks with peak bandwidths of up to 19.2GB/s.