Detail Specifications CPU: Support AMD?Socket AM2 Athlon 64 X2 / Athlon 64 FX / Athlon 64/ Sempron; AMD Cool n Quiet?Technology ; AMD64 architecture enables simultaneous 32-bit and 64-bit computing ; AMD Live!?Ready Chipset: NVIDIA GeForce6100 / nForce430 Front Side Bus: 2000 / 1600 MT/s Memory: Dual channel memory architecture ; 2 x 240-pin DIMM, support max. 4GB DDR2 800/667/533 ECC and non-ECC,un-buffered memory VGA: Integrated GeForce 6100 GPU ; High Definition Video Processing with max. resolutions to 1920 x 1440 Expansion Slots 1 x PCI Express x16 ; 2 x PCI Storage/RAID: NVIDIA MCP61P ; 1 x UltraDMA 133/100/66/33 ; 2 x Serial ATA 3Gb/s with RAID 0, RAID 1; NVIDIA MediaShield?RAID 0 and 1span cross Serial ATA drives LAN: PHY 10/100 LAN Audio: ALC662 High Definition Audio 6-channel CODEC USB: 8 USB2.0/1.1 ports Manageability: WfM 2.0, DMI 2.0, WOL by PME, WOR, PXE BIOS 4Mb Flash ROM, AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.3, ACPI 2.0 ASUS Features: ASUS Q-Fan ; ASUS My Logo ; ASUS CrashFreeBIOS2 ; ASUS EZ Flash Back Panel I/O Ports: 4 x USB 2.0 ports ; 1 x COM1; 1x Parallel; 1 x 5.1 channel Audio I/O ; 1 x RJ45 ; 1 x PS/2 Mouse ; 1 x PS/2 Keyboard ; 1 x VGA/RGB Internal I/O Connectors: 2 x USB 2.0 connector supports additional 4 USB 2.0 ports ; 1 x S/PDIF output connector ; High Definition Front panel audio connector ; 4-pin CPU Fan / 1*Chassis Fan connectors ; 20-pin System Panel connector ; CD audio-in connector ; 24-pin ATX power connector ; 4-pin ATX 12V Power connector Support CD: Drivers , ASUS PC Probe II , ASUS LiveUpdate Utility , AMD Cool n Quiet Utility , Anti-virus software (OEM version) Accessories: 1 x Serial ATA cables , 1 x SATA power cable, 1 x UltraDMA 133/100/66 cable , 1 x FDD cable , 1 x I/O Shield , User manual Form Factor: uATX Form Factor, 9.6" x 7.6" (24.5cm x 19.4cm)