H61 with enhanced safety and better system stability via Anti-Surge Anti-Surge - Full-time Power Guardian-Make System Free From RiskESD Protection - Protect Your Computer with ESD GuardsUEFI BIOS - Flexible & Easy BIOS InterfaceNetwork icontrol- Real-time Network Bandwidth ControlsAI Suite II - One-stop Access to Innovative ASUS FeaturesWindows 8 Ready – Assured Compatibility Shop Modal header CPU, Chipset and Graphics Features LGA1155 socket for Intel® Second Generation Core™ i7/ Core™ i5/ Core™ i3 Processors This motherboard supports the Intel® second generation Core™ i7 / Core™ i5 / Core™ i3 processors in LGA1155 package with memory and PCI Express controllers integrated to support 2-channel (2 DIMMs) DDR3 memory and 16 PCI Express 2.0 lanes. This provides great graphics performance. Intel® second generation Core™ i7 / Core™ i5 / Core™ i3 processors are among the most powerful and energy efficient CPUs in the world. Intel® H61(B3) Express Chipset The Intel® H61(B3) Express Chipset is the latest single-chipset design to support the new 1155 socket Intel® Core™ i7 / Core™ i5 / Core™ i3 2nd generation processors. It provides improved performance by utilizing serial point-to-point links, allowing increased bandwidth and stability. PCIe 3.0 Ready The latest PCI Express bus standard delivers improved encoding for twice the performance of current PCIe 2.0. Total bandwidth for a x16 link reaches a maximum of 32GB/s, double the 16GB/s of PCIe 2.0 (in x16 mode). PCIe 3.0 provides users unprecedented data speeds, combined with the convenience and seamless transition offered by complete backward compatibility with PCIe 1.0 and PCIe 2.0 devices. It’s a must-have feature for PC users aiming to improve and optimize graphics performance, as well as have the latest, most future-proof technology.*This motherboard is ready to support PCIe 3.0 SPEC. Functions will be available when using PCIe 3.0-compliant devices. Please refer to www.asus.com for updated details. Dual-Channel DDR3 2200(O.C) / 2133(O.C) / 2000(O.C) / 1866(O.C) / 1600 / 1066 / 1333 support The motherboard supports DDR3 memory that features data transfer rates of 2200(O.C )/2133(O.C )/2000(O.C )/1866(O.C )/1600/1066/1333 suppor 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. ASUS Exclusive Features AI Suite II With its fast user-friendly interface, ASUS AI Suite II consolidates all the exclusive ASUS features into one simple to use software package. It allows you to supervise overclocking, energy management, fan speed control, voltage and sensor readings. This all-in-one software offers diverse and ease to use functions, with no need to switch back and forth between different utilities. LOW EMI Protect YouA special low-radiation design shields you from harmful electromagnetic exposure by eliminating 50% of radiation.1. Radiation Deduction Design minimizes harmful electromagnetic radiation output with exclusive circuit design to cancel electrical charge.2. The Radiation Moat Design effectively blocks radiation to prevent discharge spread. UEFI BIOS (EZ Mode) Exclusive to ASUS motherboards, its UEFI (Unified Extensible Firmware Interface) is the first ever mouse-controlled graphical BIOS interface designed with dual selectable modes. It delivers a user-friendly interface that goes beyond traditional keyboard-only BIOS controls to enable more flexible and convenient input with quick scrolling. Users can easily navigate the UEFI BIOS with the smoothness of their operating system. Quick and simple overclocking and setup sharing is facilitated by the F12 hotkey BIOS snapshot feature. The exclusive EZ Mode displays frequently-accessed setup info, while the Advanced Mode is for experienced performance enthusiasts that demand far more intricate system control, including detailed DRAM information. Supports Hard Drives over 2.2TBASUS UEFI BIOS natively supports hard drives larger than 2.2TB in 64-bit, with full storage space utilization helping deliver far more exciting computing than traditional BIOS versions. Exclusive ASUS Interface • EZ Mode - gives easy access to selectable, optimized system modes, clear system info display and drag and drop boot prioritizing• Advanced Mode - for experienced performance enthusiasts that demand intricate system settings Network iControl Real-time Network Bandwidth ControlWith a single-click on/off button, the application currently in use has its data and network bandwidth prioritized over other programs. Moreover, you can prioritize your favorite software easily by configuring profiles through the intuitive user interface. Within the profile, programs can be pre-scheduled to run in a specific time period to avoid network congestion and long-waits on downloads. Auto PPPoE network connection provides a one-step setup for enhanced online convenience. Overall, it's an intuitive network bandwidth control center. Anti-Surge Protection Protect Your Device Anti-Surge Protection Design detects overvoltage conditions and prevents voltage surges from spreading in real time. It also actively cuts off the overvoltage supply to protect the system.1. Real-time over voltage detection.2. Active protection against potential damage to your motherboards and systems. 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. Fan Xpert ASUS Fan Xpert intelligently allows you to adjust the CPU and chassis fan speeds according to different ambient temperatures caused by different climate conditions in different geographic regions and your PC’s loading. The built-in variety of useful profiles offer flexible controls of fan speed to achieve a quiet and cool environment. RoHS Green ASUS and ErP Ready 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.