CPU AMD Socket AM3 ;PhenomII /AthlonII /Sempron 100 Series Processors AMD Cool 'n' Quiet Technology Supports 45nm CPU Support CPU up to 125W Chipset AMD 880G/SB710 System Bus Up to 5200 MT/s ; HyperTransport 3.0 Memory 2 x DIMM, Max. 8 GB, DDR3 1866(O.C.)/1333/1066 ECC,Non-ECC,Un-buffered Memory Dual Channel memory architecture Expansion Slots 1 x PCIe 2.0 x16 2 x PCIe 2.0 x1 1 x PCI VGA Integrated ATI Radeon HD 4250 GPU - Supports HDMI Technology with max. resolution up to 1920 x 1080p - Supports Dual-link DVI with max. resolution up to 2560x1600 @60Hz - Supports D-Sub with max. resolution 2048x1536 @85Hz - Hybrid CrossFireX Support - Dual independent displays support with HDMI / DVI and D-Sub - Supports DirectX 10.1, OpenGL 2.0, Shader Model 4.1, Universal Video Decoder (UVD) 2.0 - Hardware Decode Acceleration for H.264,VC-1, and MPEG-2 - Maximum shared memory of 1GB Storage SB710 Chipset 1 xUltraDMA 133/100/66 6 xSATA 3 Gb/s ports Support RAID 0,1,10,JBOD LAN Realtek 8112L Gigabit LAN controller featuring AI NET 2 Audio Realtek ALC 887 8-Channel High Definition Audio CODEC - Supports Jack-Detection, Multi-Recording, and Front Panel Jack-Retasking (HD mode only) - Optical S/PDIF Out ports at back I/O *Choose the chassis with HD audio module in front panel to support 8-Channel audio output USB 12 USB 2.0/1.1 ports (6 ports at mid-board, 6 ports at back panel) ASUS Unique Features ASUS Green Design: - EPU-4 engine ASUS Exclusive Features - Core Unlocker - Anti-Surge ASUS Quiet Thermal Solution - ASUS Fanless Design: Heat sink solution - ASUS Q-Fan ASUS EZ DIY - ASUS O.C. Profile - ASUS CrashFree BIOS 3 - ASUS EZ Flash 2 - ASUS MyLogo 2 Overclocking Features Intelligent overclocking tools - ASUS Turbo Key - ASUS TurboV - ASUS GPU NOS - Auto Tuning( * adopt fast mode ) Precision Tweaker 2 - vCore: Adjustable CPU voltage at 0.003125V increment - vChipset (N.B.): Adjustable chipeset voltage at 0.01V increment - vDIMM: Adjustable DRAM voltage at 0.01V increment SFS (Stepless Frequency Selection) - PCI Express frequency tuning from 100MHz up to 150MHz at 1MHz increment - HT frequency tuning from 100MHz up to 550MHz at 1MHz increment Overclocking Protection - ASUS C.P.R.(CPU Parameter Recall) Special Features 100% All High-quality Conductive Polymer Capacitors Back Panel I/O Ports 1 x PS/2 Keyboard/Mouse Combo port 1 x DVI 1 x D-Sub 3 x Audio I/O 1 x HDMI 1 x S/PDIF Out (Optical) 1 x LAN(RJ45) port 6 x USB 2.0/1.1 Internal I/O Connectors 1 x IDE connector 1 x CPU Fan connector 1 x Chassis Fan connector 1 x S/PDIF Out connector 3 x USB 2.0 connectors (6 ports) 6 x SATA 3Gb/s connectors 1 x LPT connector 24-pin EATX Power connector 4-pin ATX 12V Power connector 1 x Front panel audio connector 1 x System panel connector 1 x COM connector BIOS 16 Mb Flash ROM , AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.5, ACPI 2.0a, ASUS EZ Flash 2, ASUS CrashFree BIOS 3 Manageability WOL by PME,WOR by PME,WOR by Ring,PXE Accessories User's manual 1 x I/O Shield 1 x UltraDMA 133/100/66 cable 2 x Serial ATA 3 Gb/s cables Support Disc Drivers Anti-virus software (OEM version) ASUS Update ASUS Utilities Form Factor uATX Form Factor 9.6 inch x 8.8 inch ( 24.4 cm x 22.4 cm )