
CPUAMD Socket AM3 ;PhenomII /AthlonII /Sempron 100 Series ProcessorsAMD 140W CPU SupportAMD Cool 'n' Quiet TechnologySupports 45nm CPUChipsetAMD 890FX/SB850System BusUp to 5200 MT/s ; HyperTransport 3.0Memory4 x DIMM, Max. 16 GB, DDR3 2000(O.C.)/1600/1333/1066 ECC,Non-ECC,Un-buffered MemoryDual Channel memory architectureExpansion Slots2 x PCIe 2.0 x16 support ATI CrossFireX technology(@dual x16 speed)1 x PCIe 2.0 x41 x PCIe 2.0 x12 x PCIStorageSB850 Chipset6 xSATA 6.0 Gb/s ports Support RAID 0,1,5,10JMicron JMB361 PATA and SATA controller1 xUltra DMA 133/100 for up to 2 PATA devices1 xPower eSATA 3.0 Gb/s portLANRealtek 8111E Gigabit LAN controller featuring AI NET2AudioALC 892 8-Channel High Definition Audio CODEC- Supports 192kHz/ 24bit BD Lossless Sound- 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 FilterIEEE 1394VIA 6315N controller supports 2 x 1394a port(s) (1 at mid-board; 1 at back panel)USB12 x USB 2.0/1.1 ports (6 ports at mid-board, 6 ports at back panel)2 x USB 3.0/2.0 ports (2 ports at back panel)ASUS Unique FeaturesASUS Xtreme DesignASUS Hybrid Processor - TurboV EVO- Turbo Unlocker, Auto Tuning, TurboV, CPU Level UPASUS Hybrid Switch- Core Unlocker- Turbo Key IIASUS Hybrid OS -- Express GateASUS Power Solutions- 6+2 Phase Power Design- ASUS EPUASUS Exclusive Features- MemOK!ASUS Quiet Thermal Solution- ASUS Fanless Design: Heat pipe solution- ASUS Fan XpertASUS EZ DIY- ASUS Q-DIMM- ASUS O.C. Profile- ASUS CrashFree BIOS 3- ASUS EZ Flash 2- ASUS MyLogo 2- Percision Twerker 3- Multi-language BIOSOverclocking FeaturesPrecision Tweaker 3- vCore: Adjustable CPU voltage at 0.003125V increment- vDDNB: Adjustable CPU NB voltage at 0.003125V increment- vCPU PLL: Adjustable CPU_PLL voltage at 0.00625V increment- vHT bus: Adjustable PCH voltage at 0.00625V increment- vDRAM Bus: Adjustable DRAM voltage at 0.00625V increment- vChipset: Adjustable Chipset voltage at 0.00625V incrementSFS (Stepless Frequency Selection)- PCI Express frequency tuning from 100MHz up to 150MHz at 1MHz increment- Internal Base Clock tuning from 100MHz up to 600MHz at 1MHz incrementOverclocking Protection- ASUS C.P.R.(CPU Parameter Recall)Back Panel I/O Ports1 x S/PDIF Out (Optical)1 x IEEE 1394a1 x LAN(RJ45) port8 -Channel Audio I/O1 x PS/2 Keyboard port (Purple)1 x PS/2 mouse port (Green)1 x Clear CMOS button1 x Power eSATA port2 x USB 3.0/2.0 ports6 x USB 2.0/1.1 portsInternal I/O Connectors3 x USB connectors support additional 6 USB ports1 x IDE connector1 x IEEE 1394a connector1 x CPU Fan connector6 x SATA 6Gb/s connectors1 x Chassis Fan connector (4-pin)1 x Chassis Fan connector (3-pin)1 x Power Fan connector1 x S/PDIF Out Header1 x Core Unlocker Switch1 x Turbo Key II Switch1 x MemOK! ButtonFront panel audio connector1 x COM connector1 x 24-pin ATX Power connector1 x 8-pin ATX 12V Power connectorSystem PanelBIOS 6 Mb Flash ROM , SPI, AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.5, ACPI 2.0a, Multi-language BIOS, ASUS EZ Flash 2, ASUS CrashFree BIOS 3ManageabilityWfM 2.0,DMI 2.0,WOL by PME,WOR by PME,PXEAccessoriesUser's manual1 x UltraDMA 133/100/66 cable4 x Serial ATA 6.0Gb/s cables1 x Q-Shield2 in 1 Q-connector (USB, System panel; Retail version only)Support DiscDriversAnti-virus software (OEM version)ASUS UpdateASUS UtilitiesForm FactorATX Form Factor12 inch x 9.6 inch ( 30.5 cm x 24.4 cm ) It is highly recommended to always use the most recent driver version available.Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.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.