CPU AMD AM3/AM2+/AM2 ;PhenomII /AthlonII /Phenom / Athlon /Sempron Processors AMD Cool 'n' Quiet Technology Support 45nm CPU Chipset AMD 780G/SB700 System Bus Up to 5200 MT/s for AM3 /AM2+ CPU 2000 / 1600 MT/s for AM2 CPU HyperTransport 3.0 Memory 4 x DIMM, Max. 16 GB, DDR2 1066/800/667 ECC,Non-ECC,Un-buffered Memory Dual Channel memory architecture Expansion Slots 1 x PCIe 2.0 x16 2 x PCIe x1 1 x PCI 2.2 VGA Integrated ATI Radeon HD 3200 GPU Max. shared memory: 256 MB - Supports HDMI Technology with max. resolution up to 1920 x 1200 (1080P) - Supports Dual-link DVI with max. resolution up to 2560x1600 @60Hz - Supports D-Sub with max. resolution up to 2560x1440 @75Hz for 16:9 format - Hybrid CrossFireX Support - Dual independent displays support with HDMI/DVI and D-Sub - Supports Microsoft DirectX 10, OpenGL 2.0, Pixel Shader 4.0 - Hardware Decode Acceleration for H.264, VC-1, and MPEG-2 Storage SB700 Chipset 1 xUltraDMA 133/100/66 for up to 2 PATA devices 5 xSATA 3 Gb/s ports Support RAID 0,1,10 1 x external SATA 3Gb/s ports LAN Atheros L1E Gigabit LAN controller featuring AI NET 2 Audio 8 -Channel High Definition Audio CODEC - Supports Jack-Detection, Multi-Streaming - Coaxial and Optical S/PDIF Out ports at back I/O - DTS Surround Sensation Ultra PC - 2-ch Gold-plated RCA output at back I/O - ASUS Noise Filtering USB 10 USB 2.0 ports (6 ports at mid-board, 4 ports at back panel) ASUS Unique Features ASUS HTPC Features - ASUS Absolute Pitch Hi-Fi - ASUS Home Theater Gate - ASUS Tranquil Mode (for AM3/AM2+ CPU only) - DTS Surround Sensation Ultra PC ASUS Quiet Thermal Solution - ASUS Fanless Design: Soundwave Heat-sink solution ASUS Express Gate ASUS EZ DIY: - ASUS Q-Connector - ASUS CrashFree BIOS 3 - ASUS EZ Flash 2 - ASUS MyLogo 2 Overclocking Features Precision Tweaker - vCore: Adjustable CPU voltage at 0.05V increment SFS (Stepless Frequency Selection) - FSB tuning from 200MHz up to 550MHz at 1MHz increment - PCI Express frequency tuning from 100MHz up to 150MHz at 1MHz increment - GPU tuning from 500MHz up to 999MHz Overclocking Protection - ASUS C.P.R.(CPU Parameter Recall) Back Panel I/O Ports 1 x DVI 1 x D-Sub 1 x HDMI 1 x External SATA 4 x USB 2.0/1.1 8 -Channel Audio I/O 1 x Coaxial S/PDIF Out 1 x Optical S/PDIF Out 2-ch RCA auido output connectors Internal I/O Connectors 3 x USB connectors (6 ports) 1 x IDE connector 5 x SATA connectors 1 x CPU Fan connector 2 x Chassis Fan connector 1 x Power Fan connector 1 x S/PDIF Out connector Front panel audio connector System Panel CD audio in 24-pin ATX Power connector 4-pin ATX 12V Power connector 4-pin ATX 12V Audio power connector BIOS 8 Mb Flash ROM AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.5, ACPI 2.0, ASUS EZ Flash 2 Accessories User's manual 1 x UltraDMA 133/100/66 cable 1 x SATA cable I/O Shield 2 in 1 Q-connector (USB, System panel; Retail version only) Support Disc Drivers ASUS PC Probe II Express Gate Anti-virus software (OEM version) ASUS Update ASUS Home Theater Gate Form Factor uATX Form Factor 9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm ) Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.