Turbo Unlocker - On Demand Real Time CPU Boost Core Unlocker - Unleash True Core Performance Intelligently Turbo Key II - Switch on the Potential, Turn up the Performance! TurboV EVO - The Ultimate O.C. Processor CrossFireX Support - Flexible Multi-GPU solutions, Your Weapon of Choice! Shop Modal header CPU, Chipset and Graphics Features AMD® AM3 Phenom™II /Athlon™II /Sempron™ 100 Series Processors This motherboard supports AMD® AM3 multi-core processors with unique L3 cache and delivers better overclocking capabilities with less power consumption. It features dual-channel DDR3 memory support and accelerates data transfer rate up to 5200MT/s via HyperTransport™ 3.0 based system bus. This motherboard also supports AMD® CPUs in the new 45nm manufacturing process. CrossFireX Support Flexible Multi-GPU solutions, Your Weapon of Choice!ATI's CrossFireX™ boosts image quality along with rendering speed, eliminating the need to scale down screen resolution to get high quality images. CrossFireX™ allows higher antialiasing, anisotropic filtering, shading and texture settings. Adjust your display configurations, experiment with the 3D settings, and check the effects with a real-time 3D-rendered previews within ATI Catalyst™ Control Center. AMD® 890FX AMD® 890FX Chipset is designed to support up to 5200MT/s HyperTransport™ 3.0 (HT 3.0) interface speed and quad PCI Express™ 2.0 x16 graphics. It is optimized with AMD®’s latest AM3 and multi-core CPUs to provide excellent system performance and overclocking capabilities. PCIe 2.0 support Double Speed; Double BandwidthThis motherboard supports the latest PCIe 2.0 devices for double speed and bandwidth which enhances system performance. Next-gen Technology Serial ATA 6.0 Gb/s support The AMD® SB850 Southbridge natively supports next-generation Serial ATA (SATA) storage interface, this motherboard delivers up to 6.0 Gb/s data transfer rates. Additionally, get enhanced scalability, faster data retrieval, double the bandwidth of current bus systems. Memory Features Dual-Channel DDR3 2000(O.C.)/1600/1333/1066 support The motherboard supports DDR3 memory that features data transfer rates of 2000(O.C.)/1600/1333/1066 MHz to meet the higher bandwidth requirements of the latest 3D graphics, multimedia, and Internet applications. The dual-channel DDR3 architecture enlarges the bandwidth of your system memory to boost system performance. Hybrid Switch Core Unlocker Unleash True Core Performance IntelligentlyASUS Core Unlocker simplifies the activation of a latent AMD® CPU—with just a simply switch. Enjoy an instant performance boost by simply unlocking the extra cores, without performing complicated BIOS changes. Turbo Key II Switch on the Potential, Turn up the Performance!Enjoy superb performance by auto-tuning your processor to an extreme yet stable state. Simply activate a dedicated switch on the motherboard to unleash extra processing capabilities. Hybrid Processor TurboV EVO The Ultimate O.C. ProcessorThe ultimate O.C. processor satisfies every level of overclockers—from die-hard enthusiasts to beginners. Auto tuning intelligently pushes the system to the fastest clock speeds while maintaining stability. Turbo Key boosts performance with just one touch; while TurboV offers more options to advanced overclockers to achieve world O.C. record. Moreover, upgrade your CPU at no additional cost with CPU Level UP! Auto Tuning Auto System Level UpAuto Tuning is an intelligent tool that automates overclocking to achieve a total system level up. This tool also provides stability testing. Even O.C. beginners can achieve extreme yet stable overclocking results with Auto Tuning! Turbo Key Touch-n-Boost!ASUS Turbo Key allows you to turn the PC power button into a physical overclocking button. After the easy setup, Turbo Key can boost performances without interrupting ongoing work or games, simply through pressing the button. Turbo Unlocker On Demand Real Time CPU BoostTurbo Unlocker is the next evolution of an exclusive ASUS performance boost feature. All it takes is one click in the TurboV EVO interface and Turbo Unlocker automatically and dynamically adjusts each core frequency to speed up performance based on actual system load. Turbo Unlocker gets you in touch with more performance exactly when you need it. CPU Level UP Ever wish that you could have a more expansive CPU? Upgrade your CPU at no additional cost with CPU Level UP! Simply pick the processor you wanted to OC to, and the motherboard will do the rest! See the new CPU speed and enjoy that performance instantly. Overclocking is never as easy as this. Hybrid OS Express Gate 0 to Internet in Seconds!Express Gate™ is an ASUS exclusive OS that provides you with quick access to the Internet and key applications before entering Windows®. ASUS Xtreme Phase ASUS 6+2 Phase Power Design Longer Life & Higher Efficiency!Unleashes ultimate memory performances with independent power to core components, while providing fast transient response and stability for the CPU under heavy loading or overclocking modes. ASUS Exclusive Features MemOK! Any Memory is A-OK!MemOK! quickly ensures memory boot compatibility. This remarkable memory rescue tool requires a mere push of a button to patch memory issues. MemOK! determines failsafe settings and dramatically improves your system boot success. Get your system up and running in no time! EPU System Level Energy SavingThe ASUS EPU (Energy Processing Unit) provides total system power management by detecting current PC loadings and intelligently moderating power usage for critical PC components in real-time–helping save power and money! ASUS Quiet Thermal Solutions ASUS Stylish heatsink The brand new 2 colors features 0-dB thermal solution that offers users a noiseless PC environment. The Paten Pending 2-colors design within the beautifully curved fins upgrade the visual enjoyment for the motherboard users, it also effectively cools down hot airflows generated by the north bridge chipset. Combined with usability and aesthetics, the ASUS Patent 2-color Wing heat-sink will give users an extremely silent and cooling experience with the elegant appearance! Fan Xpert Active Quiet & CoolASUS Fan Xpert intelligently allows users to adjust both the CPU and chassis fan speed according to different ambient temperature , which is caused by different climate conditions in different geographic regions and system loading.Built-in variety of useful profiles offer flexible controls of fan speed to achieve a quiet and cool environment. ASUS EZ DIY EZ Flash2 Simply update BIOS from a USB flash disk before entering the OSEZ Flash is a user-friendly BIOS update utility. Simply press the pre-defined hotkey to launch this tool and update BIOS from a floppy disk before entering the OS. O.C. Profile Conveniently store or load multiple BIOS settingsFreely share and distribute favorite overclocking settings The motherboard features the ASUS O.C. Profile that allows users to conveniently store or load multiple BIOS settings. The BIOS settings can be stored in the CMOS or a separate file, giving users freedom to share and distribute their favorite overclocking settings. CrashFree BIOS 3 Simply restore corrupted BIOS data from USB flash diskThe ASUS CrashFree BIOS 3 allows users to restore corrupted BIOS data from a USB flash disk containing the BIOS file. This utility saves users the cost and hassle of buying a replacement BIOS chip. ASUS Q-Connector ASUS Q-Connector allows you to easily connect or disconnect the chassis front panel cables to the motherboard. This unique module eliminates the trouble of connecting the system panel cables one at a time and avoiding wrong cable connections Industry Standard 8 Channel Audio Codec Enjoy high-end sound system on your PC! The onboard 8-channel HD audio (High Definition Audio, previously codenamed Azalia) CODEC enables high-quality 192KHz/24-bit audio output, jack-sensing feature, retasking functions and multi-streaming technology. DTS DTS Surround Sensation UltraPCDTS Surround Sensation UltraPC delivers exceptional 5.1 surround experience through the most common PC audio setups - your existing stereo speakers or headphones. In addition to virtual surround, “Bass enhancement” provides stronger low frequency bass sound, and “Voice clarification” provides clear human dialogue even with loud background sound. With these technologies, you may experience a better home-theater audio with ease. S/PDIF-out on Back I/O Port This motherboard provides convenient connectivity to external home theater audio systems via optical S/PDIF-out (SONY-PHILIPS Digital Interface) jacks. It allows to transfer digital audio without converting to analog format and keeps the best signal quality. Noise Filter Eliminate background noise while recordingThis feature detects repetitive and stationary noises like computer fans, air conditioners, and other background noises then eliminates it in the incoming audio stream while recording. RoHS GreenASUS The motherboard and its packaging comply with the European Union´s Restriction on the use of Hazardous Substances (RoHS). This is in line with the ASUS vision of creating environment-friendly and recyclable products and packaging to safeguard consumers´ health while minimizing the impact on the environment.