The P5Q3 Deluxe/WiFi-AP @n is an Intel P45 chipset-based motherboard that combines powerful performance with great energy efficiency; and supports DDR3 2000 (O.C.) 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-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 P5Q3 Deluxe/WiFi-AP @n also supports 802.11n Wi-Fi specifications onboard for faster data transfers. Box Contents - ASUS P5E3 Deluxe/WiFi-AP@n Desktop Board, UltraDMA 133/100/66 cable, FDD cable, 8 x Serial ATA cable, 2 x 2-port Serial ATA power cable, 2-port USB and 1-port 1394 (4-pin) module, Q-Shield, 3 in 1 Q-connector, 2 x WiFi-AP @n antenna omni-directional antennae, User's manual, Support CD Drivers