Specifications

• CPU AMD AM3/AM2+/AM2 ;Phenom™II /Athlon™II /Phenom™ / Athlon™ /Sempron™ Processors AMD 140W CPU Support AMD Cool 'n' Quiet™ Technology Support 45nm CPU
• Chipset NVIDIA GeForce 8300
• System Bus Up to 5200 MT/s HyperTransport™ 3.0 interface for AM3/AM2+ CPU 2000 / 1600 MT/s for AM2 CPU
• Memory 4 x DIMM, Max. 16 GB, DDR2 1200(O.C.)/1066*/800/667 ECC,Non-ECC,Un-buffered Memory Dual Channel memory architecture *Due to AMD CPU limitation, DDR2 1066 is supported by AM2+/AM3 CPU for one DIMM per channel only. Refer to www.asus.com for the memory QVL (Qualified Vendors Lists). **Due to OS limitation, when installing total memory of 4GB capacity or more, Windows® 32-bit operation system may only recognize less than 3GB. Hence, a total installed memory of less than 3GB is recommended.
• Expansion Slots 1 x PCIe 2.0 x16 2 x PCIe x1 3 x PCI 2.2
• VGA Integrated NVIDIA® GeForce® 8 series GPU Hybrid SLI™ Support (supports Windows Vista only) Supports HDMI™ Technology with max. resolution up to 1920 x 1200 Supports DVI with max. resolution up to 1920 × 1200 @ 60 Hz Supports D-Sub with max. resolution up to 1920 × 1440 @ 75 Hz HDMI/DVI/RGB Support Supports Microsoft® DirectX 10, OpenGL 2.0, Pixel Shader 4.0 Support PCIe 2.0 / 1.0 Architecture
• Storage NVIDIA® GeForce 8300 1 xUltraDMA 133/100 6 xSATA 3 Gb/s ports (Legacy IDE operation is only supported on drives 1–4.) NVIDIA® MediaShield™ Support RAID 0,1,0+1,5,JBOD *Due to the Windows XP/ Vista limitation, the RAID array with the total capacity over 2TB cannot be set as a boot disk. A RAID array over 2TB can only be set as a data disk only. For more information, please refer to http://support.microsoft.com/kb/946557/en-us
• LAN NVIDIA Gigabit MAC Gigabit LAN controller featuring AI NET 2
• Audio VIA1708S 8 -Channel High Definition Audio CODEC DTS Surround Sensation UltraPC - Supports Jack-Detection, Multi-Streaming, and Front Panel Jack-Retasking - Optical S/PDIF Out ports at back I/O - ASUS Noise Filtering
• USB 12 USB 2.0 ports (8 ports at mid-board, 4 ports at back panel)
• ASUS Unique Features ASUS Power Solutions - 4+1 Phase Power Design - ASUS Anti-Surge Protection ASUS Green Design: - ASUS EPU *ASUS EPU is supported by AM2+/AM3 CPU only. - ASUS AI Nap Express Gate ASUS Quiet Thermal Solution - ASUS Fanless Design: Stylish heatsink solution - ASUS Q-Fan2 ASUS Crystal Sound - ASUS Noise Filtering ASUS EZ DIY - ASUS Q-Connector - ASUS CrashFree BIOS 2 - ASUS O.C. Profile - ASUS EZ Flash 2
• Overclocking Features Intelligent overclocking tools - AI Overclocking (Intelligent CPU Frequency Tuner) - ASUS TurboV - ASUS Turbo Key Precision Tweaker - vDIMM: 8 -step DRAM voltage control - vCore: Adjustable CPU voltage at 50mV increment - vChipset 4-step Chipset voltage control SFS (Stepless Frequency Selection) - FSB tuning from 200MHz up to 600MHz at 2MHz increment - PCI Express frequency tuning from 100MHz up to 200MHz at 1MHz increment Overclocking Protection - ASUS C.P.R.(CPU Parameter Recall)
• Special Features 100% All High-quality Conductive Polymer Capacitors! (VRM 5000hrs lifespan @105°C, 500,000hrs @65°C) ASUS MyLogo 2 Back
• Panel I/O Ports 1 x DVI 1 x D-Sub 1 x PS/2 Keyboard 1 x HDMI 1 x PS/2 Mouse 1 x S/PDIF Out (Optical) 1 x LAN(RJ45) port 4 x USB 2.0/1.1 8 -Channel Audio I/O
• Internal I/O Connectors 4 x USB connectors (8 ports) 1 x Floppy disk drive connector 1 x IDE connector 6 x SATA connectors 1 x CPU Fan connector 1 x Chassis Fan connector 1 x Power Fan connector Front panel audio connector COM connector Chassis Intrusion connector System Panel (Q-Connector) 1 x S/PDIF Out Header CD audio in 24-pin ATX Power connector 4-pin ATX 12V 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 1 x UltraDMA 133/100/66 cable 2 x Serial ATA cables I/O Shield User's manual 2 in 1 Q-connector (USB, System panel; Retail version only) *The floppy disk drive cable is purchased separately
• Support Disc Drivers ASUS PC Probe II Express Gate ASUS AI Suite Anti-virus software (OEM version) ASUS Update
• Form Factor ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )