The P5K3/P5K series of motherboards provide four outstanding features for the user. The Deluxe version of the motherboard has built-in native DDR2 1066 support and is able to overclock with an ultra high frequency to achieve DDR2 1400. These ASUS motherboards still provide you with quiet thermal solutions - which contain the 8 phase power design, Stack Cool 2 functions. They also come with the newest AI Gear 2 to save up to 50% of CPU power usage. Complementing all these features are ASUS’s innovative tools - AI Slot Detector; allowing the user to conveniently install the computer. The P5K3/P5K series decreases temperature, provides stable overclocking, lowers noise levels and saves the most electricity.