The ASUS P5E3 Premium/WiFi-AP is an ATX motherboard with the Intel X48 chipset. It uses ASUS energy-efficient EPU technology. It also has 802.11N functionality, and can be used as either an AP or a client. It supports PCIe x16 2.0, and has 6 SATA connectors, with RAID 0/1/5/10 functionality. It is nearly the exact same as the ASUS P5E Deluxe, however the P5E3 Premium uses DDR3 instead of DDR2 RAM, and has the built in WiFi.