AMD AM2+/AM2 Platform Support latest AMD Phenom ™ Quad-Core Processor Dual-Channel DDR2 -1066/800/667 AMD Hybrid CrossFireX™ and DX10 Support SidePort Memory Onboard Quad-CrossFire Support HDMI/DVI/RGB Support Instant Internet Access with Express Gate Shop Modal header CPU, Chipset and Graphics Features AMD® Socket AM2+ Phenom™ FX / Phenom™ / Athlon™ Support This motherboard supports AMD AMD® Socket AM2+ multi-core processors with unique L3 cache and delivers better overclocking capabilities with less power consumption. It features dual-channel DDR2 1066 memory support and accelerates data transfer rate up to 5200MT/s via HyperTransport™ 3.0 based system bus. Native DDR2 1066 This motherboard supports native DDR2 1066. It provides faster data transfer rate and more bandwidth to increase memory data transfer rate and computing efficiency, enhancing system performance in 3D graphics and other memory demanding applications.*DDR2 1066 is supported by some of the AM2+ CPUs only. Refer to www.asus.com for the supported CPU models. PCIe 2.0 support This motherboard supports the latest PCIe 2.0 devices for double speed and bandwidth which enhances system performance. Quad-CrossFire Support Quad-CrossFire allows 4 GPUs to efficiently work together to deliver earth-shattering, scalable performance and higher frame rates for superb graphics applications. HDMI/DVI/RGB Support Flexible Graphics AlternativesThis motherboard supports multiple digital and analog display output interfaces - HDMI, DVI, and D-sub. With such diversity of display outputs, you are able to choose and upgrade display devices freely. AMD® Socket AM2 Athlon™/Sempron™ CPU Support This motherboard supports AMD® Socket AM2 Athlon™/Sempron™ processors. It features 2000/1600 MT/s HyperTransport™-based system bus, dual-channel un-buffered DDR2 800 memory support, and AMD® Cool ´n´ Quiet™ Technology. AMD 790GX/SB750 AMD® 790GX Chipset is designed to support up to 5200MT/s HyperTransport™ 3.0 (HT3.0) interface speed and PCI Express™ 2.0 x 16 graphics. It is optimized with AMD´s latest AM2+ and multi-core CPUs to provide excellent system performance and overclocking capabilities. Hybrid CrossFireX Support Boosted Performance with onboard GPU and discrete graphics cardATI Hybrid CrossFireX™ technology is a unique hybrid multi-GPU technology. It takes your gaming experience to the next level boosting PC performance by enabling the chipset’s integrated graphics processor and a discrete GPU to operate simultaneously with combined output for blisteringly-fast frame rates unleashing the graphics performance (Windows Vista® OS only). HDMI Support Enjoy Full HD 1080p Multimedia Home-Theater EntertainmentHigh-Definition Multimedia Interface (HDMI) is a set of digital video standards that delivers multi-channel audio and uncompressed digital video for full HD 1080p visuals through through a single cable. Supporting HDCP copy protection such as HD DVD and Blu-ray Discs, HDMI provides you with the highest-quality home theater experience. Special Features 4+1 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. AI Nap With AI Nap, the system can continue running at minimum power and noise when you are temporarily away. To wake the system and return to the OS environment, simply click the mouse or press a key. AI Gear 2 AI Gear 2 allows you to choose from profiles to adjust CPU frequency and vCore voltage, minimizing system noise and saving CPU power consumption at most. You can real-time change the mode under operating system to suit your needs. ASUS Q-Fan 2 Adjusts both CPU fan and chassis fan speeds according to system loading ASUS Q-Fan2 technology intelligently adjusts both CPU fan and chassis fan speeds according to system loading to ensure quiet, cool and efficient operation. Ease of Use Express Gate 5 Secs Bootup to onlineTaking only 5 seconds to go online from bootup, Express Gate is the one-stop gateway to instant fun! It´s a unique motherboard built-in OS. You can utilize the most popular Instant Messengers (IM) like MSN, Skype, Google talk, QQ, and Yahoo! Messenger to keep in touch with friends, or quickly check on the weather and e-mails just before leaving your house. What´s more, the user-friendly picture manager lets you view your pictures without entering Windows at anytime!* The actual boot time is subject to hardware configurations and product models EZ-Flash 2 Simply update BIOS from a USB flash disk before entering the OSEZ Flash 2 is a user-friendly BIOS update utility. Simply launch this tool and update BIOS from a USB flash disk before entering the OS. You can update your BIOS only in a few clicks without preparing an additional floppy diskette or using an OS-based flash utility. Q-Shield Easy and Comfortable InstallationsThe specially designed ASUS Q-Shield does without the usual "fingers" - making it convenient and easy to install. With better electric conductivity, it ideally protects your motherboard against static electricity and shields it against Electronic Magnetic Interference (EMI). Q-Connector Make Connection Quick and Accurate!The ASUS Q-Connector allows you to connect or disconnect chassis front panel cables in one easy step with one complete module. This unique adapter eliminates the trouble of plugging in one cable at a time, making connection quick and accurate. O.C. Profile Conveniently store or load multiple BIOS settingsThe 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. Extreme Performance 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. Uses 100% All High-quality Conductive Polymer Capacitors! This motherboard uses all high-quality conductive polymer capacitors onboard for durability, improved lifespan, and enhanced thermal capacity. Other Features MyLogo2 Personalize your system with customizable boot logoYou can convert your favorite photo into a 256-color boot logo for a more colorful and vivid image on your screen. 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.