The P5E3 Premium/WiFi-AP@n is an Intel® X48 chipset-based motherboard that combines powerful performance with great energy efficiency; and supports DDR3 2000MHz dual-channel memory architecture and Dual PCI Express 2.0 x16 lanes for extreme graphics performance. It also comes with the world’s first ASUS EPU (Energy Processing Unit), 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 P5E3 Premium/WiFi-AP@n also supports 802.11n WiFi specifications onboard for faster data transfers, and ASUS Express Gate – an optional Linux OS bootup for instant access to the Internet in 5 seconds.