H81M-C

New UEFI BIOS – friendlier and more intuitive

Exclusive EZ Mode adds useful info to become even easier

Media-renowned UEFI BIOS from ASUS provides the smoothest mouse-controlled graphical BIOS, and now features more intuitive functions to quickly take you to favorite BIOS pages and frequently-accessed settings through custom shortcuts. You can even write quick notes in-BIOS for future reference, view an activity log of setting changes and modifications, and rename SATA ports. EZ Mode has a whole new look, upgraded with extra-friendly capabilities like detailed fan controls, XMP profile settings, SATA information, and fast clock adjustment. Together, these perfect your BIOS experience.

SATA Port Renaming

You can rename your SATA ports for easy identification, including by usage scenario. Get greater convenience and spend less time on finding the right devices when you want to change settings.

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-wide upgrades for every use.

Network iControl

Real-time network bandwidth management

One click to prioritize network traffic for applications you're currently using or set up favorite profiles to run at specific times. Avoid network congestion, speed up downloading, and make sure online gaming runs optimized, all through an intuitive user interface.

Probe II Sense

Handy system monitoring

Popular ASUS real-time system monitoring software now available for Windows 8. It helps you supervise your entire PC through a live tile on the Windows 8 start screen, and make quick adjustments. Probe II Sense is a free app available from the Windows Store.

AI Suite 3

One-stop access to innovative ASUS features

ASUS AI Suite 3 offers a brand new user experience through a clearer and more attractive interface with support for larger monitors. It consolidates all exclusive ASUS features into one simple-to-use package, allowing you to supervise overclocking, energy consumption, fan speeds, voltages and more. This all-in-one app offers diverse and easy to use functionality, with no need to switch back and forth between different utilities.

Fan Xpert

Dedicated CPU and case fan controls

ASUS Fan Xpert intelligently allows you to adjust CPU and case fan speeds according to different ambient temperatures in diverse climate conditions and locations, as well as actual PC loading. Various preset fan performance profiles offer flexible fan speed controls to achieve a quiet and cool environment.

EPU

All-round energy efficiency

Tap into the world's first real-time PC power saving chip through the AI Suite 3 utility. Get total system-wide energy optimization by automatically detecting current PC loadings and intelligently moderating power consumption. It can directly reduce CPU wattage to an indicated level on demand and manually switch to Max Power Saving Mode for further energy savings, creating a more efficient PC. Exclusive Away Mode* puts your system into an extreme energy-saving stance, and even shuts down unused add-on I/O ports while can continue to download, stream, and backup content while away from your PC.
*Power cut-off to add-on connectors varies by model

Detailed CPU wattage settings

Away Mode – cuts off add-on IC power

Stainless Steel Back I/O

3X more durable corrosion-resistant coating

ASUS motherboard back I/O panels are made from strong and corrosion-resistant stainless steel, which is bonded with a thin layer of chromium oxide to enhance anti-corrosive properties. Passing 72-hour spray salt endurance tests, ASUS stainless steel back I/O panels have a usage life three times longer compared to ordinary panels.

High-Quality 5K-Hour Solid State Capacitors

2.5X longer lifespan with excellent durability

ASUS high-quality solid state capacitors assure a 5,000-hour lifespan, equivalent to 2.5 times longer than traditional capacitors. All capacitors pass testing under temperatures as high as 105 degrees centigrade and meet Japanese industrial standards to provide excellent durability and enhanced thermal capacity.