REV 3.0 - New H61 B3 RevisionCompact but powerful with GPU Boost GPU Boost - Go to the Limit with iGPU Level Up! EFI BIOS (EZ Mode) - Flexible & Easy BIOS Interface USB 3.0 - High Speed Transfer TechnologyLearn more about the new B3 revision and previous version Shop Modal header CPU, Chipset and Graphics features LGA1155 Intel® Sandy Bridge Processor Ready This motherboard supports the latest Intel® Sandy Bridge processors in the LGA1155 package, with memory and PCI Express controllers integrated to support 2-channel DDR3 memory and 16 PCI Express 2.0 lanes. This provides great graphics performance. Intel® Sandy Bridge processors are among the most powerful and energy efficient CPUs in the world. Intel® H61 Chipset The Intel® H61 Express is the latest single-chipset design that supports the new socket 1155 Intel® Core™ i3/Core™ i5/Core™ i7 2nd generation processors. It improves performance by utilizing serial point-to-point links, allowing for increased bandwidth and stability. Additionally, Intel® H61 Express Chipset also supports iGPU function. ASUS Quiet Thermal Solution ASUS FanXpert 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. Next-gen Technology USB 3.0 Support Experience ultra-fast data transfers at 4.8Gbps with USB 3.0--the latest connectivity standard. Built to connect easily with next-generation components and peripherals, USB 3.0 transfers data 10X faster and is also backward compatible with USB 2.0 components. ASUS Exclusive Features AI Suite II One-stop Access to Innovative ASUS Features With its user-friendly interface, ASUS AI Suite II consolidates all the exclusive ASUS features into one simple to use software package. It allows users to supervise overclocking, energy management, fan speed control, voltage and sensor readings, and even interact with mobile devices via Bluetooth. This all-in-one software offers diverse and ease to use functions, with no need to switch back and forth between different utilities. GPU Boost Go to the Limit with iGPU Level Up! GPU Boost accelerates the integrated GPU for extreme graphics performance. The user-friendly interface facilitates flexible frequency adjustments. It easily delivers stable system-level upgrades for every use. ASUS Power Solutions ASUS EPU System Level Energy EfficiencyThe 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 Anti-Surge Protection This special design prevents expensive devices and the motherboard from damage caused by power surges from switching power supply(PSU). ASUS EZ DIY EFI BIOS (EZ Mode) Flexible, Easy BIOS InterfaceASUS brand new EFI BIOS offers a user-friendly interface that goes beyond traditional keyboard only BIOS, to enable more flexible and convenient mouse controls. Users can easily navigate the new EFI BIOS with the same smoothness as their operating system. The exclusive EZ Mode displays frequently-accessed setup info, while the Advanced Mode is for experienced performance enthusiasts that demand far more intricate system settings. 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. RoHS GreenASUS The motherboard is European Union´s Energy-related Products (ErP) ready, and ErP requires products to meet certain energy efficiency requirements in regards to energy consumptions. This is in line with ASUS vision of creating environment-friendly and energy-efficient products through product design and innovation to reduce carbon footprint of the product and thus mitigate environmental impacts.