CPU Socket for AMD Athlon / Sempron AMD Cool 'n' Quiet Chipset VIA K8M VIA VTR Front Side Bus MT/s Memory 2 x DIMM, max. 2GB, DDR, ECC, non-ECC, un-buffered memory Expansion Slots 1 x AGP8X 3 x PCI VGA Integrated Graphics Storage/RAID 2 x Serial ATA, RAID 0, RAID 1, JBOD 2 x UltraDMA Audio ADI AD SoundMAX 6-channel CODEC S/PDIF out interface USB Max 8 USB ports Special Features Adjustable FSB/DDR ratio, Fixed AGP/PCI frequencies ASUS C.P.R. ASUS MyLogo2 SFS (Stepless Frequency Selection) from MHz up to MHz at 1MHz increment Back Panel I/O Ports 1 x Parallel 1 x Serial 1 x PS/2 Keyboard 1 x PS/2 Mouse 1 x VGA 1 x Audio I/O 1 x RJ x USB Internal I/O Connectors 2 x USB connector supports additional 4 USB ports -pin ATX Power connector 4-pin ATX V Power connector CD / AUX audio in Chassis Intrusion CPU / Chassis FAN connectors Front panel audio connector S/PDIF out connector BIOS