The P5Q PRO is an Intel P45 chipset-based motherboard that combines powerful performance with great energy efficiency; and supports DDR2 1200MHz dual-channel memory architecture and two PCI Express 2.0 x16 lane for extreme graphics performance. It also comes with the world´s best ASUS EPU -6 Engine, allowing the CPU power supply to be digitally monitored and fine-tuned with improved VRM efficiency in heavy or light loadings – attaining the best possible power efficiency and energy savings to help save the environment. The P5Q PRO also supports ASUS Express Gate– an Linux OS bootup for instant access to the Internet in 5 seconds.