 
                                                    
                                               * Bare Motherboard Only* Turbo Unlocker
- On Demand Real Time System Tuning Core Unlocker
- Intelligently Unlocks True Core Performance Turbo V EVO
- The Ultimate O.C. Processor AMD 45nm six-core CPU Support AMD 140W CPU Support 8+1 Phase Power Design USB (Universal Serial Bus) 3.0 onboard CPU AMD socket AM3 for AMD Phenom„¢ II/ Athlon„¢ II/ Sempron 100 series Processors Support 45nm CPU AMD Cool n Quiet„¢ 2.0 Technology (by CPU type) Support CPU up to 140W (Refer to www.asus.com for the AMD CPU support list) Chipset AMD 870/SB850 System Bus Up to 5200 MT/s; Hyper Transport„¢ 3.0 interface Memory 4 x DIMM,  max. 16GB,  DDR3 2000 (O.C.) / 1600 / 1333 / 1066 M Hz,  ECC & non-ECC,  un-buffered memory Dual channel memory architecture DDR3 Memory Ultra Low Voltage support (Refer to www.asus.com or user manual for Memory QVL) Expansion Slots 2 x PCIe 2.0 x 16 (*blue@ x 16 mode,  black@ x 4 mode) 1 x PCIe 2.0 x 1 3 x PCI Storage SB850 Chipset built-in 6 x Serial ATA 6 Gb/s supporting RAID 0,  RAID 1,  RAID 5,  RAID 10 JMicron JMB361 SATA & PATA controllers: 1 x Ultra DMA 133/100 for up to 2 PATA devices 1 x External SATA 3 Gb/s port (SATA On-the-Go) LAN Realtek 8111E PCIe Gigabit LAN controller featuring AI NET2 Audio VT1818 High Definition Audio 8-channel CODEC Supports Jack-Detection,  Multi-Streaming,  & Front Panel Jack-Retasking Optical S/PDIF Out ports at back I/O Supports 192k Hz/ 24bit BD Lossless Sound ASUS Noise Filter IEEE 1394 VIA VT6308P controller supports 2 x IEEE 1394a ports USB (Universal Serial Bus) NEC USB (Universal Serial Bus) 3.0 controller: 2 x USB (Universal Serial Bus) 3.0/2.0 ports (blue; at back panel) SB850 Chipset:12 x USB (Universal Serial Bus) 2.0 ports (6 ports at mid-board,  6 ports at back panel) Back Panel I/O Connectors 1 x PS/2 Keyboard (violet) 1 x PS/2 mouse port (Green) 2 x USB (Universal Serial Bus) 3.0 (Blue) 1 x IEEE1394a 1 x ESATA 1 x LAN (RJ45) port 6 x USB (Universal Serial Bus) 2.0/1.1 1 x Optical S/PDIF_OUT port 8-channel Audio port Internal I/O Connectors 3 x USB (Universal Serial Bus) 2.0 connector supports additional 6 USB (Universal Serial Bus) 2.0 ports 1 x IDE connector 1 x S/PDIF output connector 1 x CPU / 1 x Chassis Fan connectors (4-pin),  1 x PWR Fan connentor (3-pin) 6 x SATA 6 Gb/s connectors 1 x COM port connector 1 x System Panel connector 1 x High Definition Front panel audio connector 1 x 24-pin EATX power connector 1 x 4-pin ATX 12V Power connector 1 x Core Unlocker Switch 1 x Mem OK! button BIOS 8 Mb Flash ROM,  SPI,  AMI BIOS,  Pn P,  DMI2.0,  Wf M2.0,  SM BIOS 2.5,  ACPI 2.0a,  Multi-language BIOS,  ASUS EZ Flash 2,  ASUS Crash Free BIOS 3 Manageability Wf M 2.0,  DMI 2.0,  WOL by PME,  WOR by PME,  PXE ASUS Exclusive Overclocking Features Precision Tweaker 2: v Core: Adjustable CPU voltage at 0.003125V increment v DDNB: Adjustable CPU NB voltage at 0.003125V increment v NB: Adjustable North Bridge voltage at 0.00625V increment v HT bus: Adjustable HT voltage at 0.00625V increment v DRAM Bus: Adjustable DRAM voltage at 0.00625V increment SFS (Stepless Frequency Selection) CPU CLK tuning from 100 M Hz up to 600 M Hz at 1 M Hz increment Memory tuning from 1066 M Hz up to 2000 M Hz PCI Express frequency tuning from 100 M Hz up to 150 M Hz at 1 M Hz increment Overclocking Protection:ASUS C.P.R. (CPU Parameter Recall) ASUS Unique Features ASUS Xtreme Design ASUS Hybrid Processor -- Turbo V EVO Turbo V,  CPU Level UP,  Turbo Key ASUS Hybrid Switch Core Unlocker ASUS Hybrid OS -- Express Gate ASUS Power Solutions ASUS EPU ASUS Exclusive Features Mem OK! ASUS Quiet Thermal Solution ASUS Fanless Design: Heat sink solution ASUS Fan Xpert ASUS EZ DIY ASUS O.C. Profile ASUS Crash Free BIOS 3 ASUS EZ Flash 2 ASUS My Logo 2 Multi-language BIOS Support DVD: Drivers ASUS PC Probe II ASUS Express Gate ASUS Update Anti-virus software (OEM version) Form Factor ATX Form Factor,  12x 8.8 (30.5cm x 22.4cm)                                             
