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Having problem after you bought a product? You can find driver, manual download, and FAQ on ASUS Customer Service website. To provide you the best service ASUS provides you different ways to make a contact with us as well.

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    M51AC

    ASUS recommends Windows.
    Product Image

    Create and Enjoy at a New Level

    • Powered by the latest 4th generation Intel® Core™ processors and NVIDIA® GeForce® GTX graphic
    • 1st desktop PC to feature ASUS SonicMaster audio technology for enhanced sound quality
    • ASUS Power Pack — a removable UPS (Uninterruptible Power Supply) that can also be used as a portable battery1
    • ASUS Smart Cooling technology lowers operating temperatures by up to 11.4℃2
    • A matte finish with a textured front façade that resists fingerprints marks better than glossy surfaces
    • ASUS USM makes expanding hard drive storage easy and offers data rates twice that of USB 3.06
    • Front USB 3.0 ports with Ai Charger technology for rapid recharging of mobile devices
    • ASUS Wireless Charger tray for wireless recharging of smartphones and tablets5
    Product Image



    Performance You Can Rely On

    ASUS M51 Desktop PC equipped with the latest 4th generation Intel® Core™ processors and NVIDIA® GeForce® GTX graphics for smooth multitasking and high-performance gaming. M51 desktops also feature ASUS Smart Cooling technology for cooler and quieter operation, and ASUS Power Pack — a removable UPS (Uninterruptible Power Supply) that can also be used as a portable battery recharger for smartphones and tablets. In addition, the M51 is its first desktop PC to feature ASUS SonicMaster audio technology for enhanced sound quality.

    30 second setup

    Horsepower at Your Command

    Fulfill all your imagination for a desktop

    With new 4th generation Intel® Core™ processors, powerful 3D graphics and enhanced audio, ASUS M51 desktop PCs deliver the performance you need for any application.




    Intel
    Next-generation processor

    The latest 4th generation Intel® Core™ processors deliver new levels of multi-tasking performance to make light tasks of even the most demanding tasks, from playing 4k UltraHD video, editing high-resolution photos to playing the latest games at their maximum quality settings — and everything in between.

    Surround yourself with sound

    The first desktops to feature ASUS SonicMaster technology for true-to-life sound. Together with Maxxaudio, from Waves, recipient of a Technical GRAMMY Award®, it provides refined music, rich and surround gaming and movie, and clearer voice in speech and recording. No matter what size of speaker or headset you use, you can find the setting that fulfills your needs.

    Icon
    Taking gaming to new heights

    NVIDIA® GeForce® GTX graphics mean you can experience the latest games the way they were meant to, with ultra-high resolutions, maximum image quality settings and silky smooth frame rates. ASUS M51 desktop PCs put you right in the middle of the action.



    The Force Shield Experience

    ASUS desktops – Most recommended Windows desktop brand

    Innovation, design and reliability are at the heart of all ASUS computers. Winning Readers' Choice for overall satisfaction for the second year in a row, and for the third successive year in the home category, is proof that ASUS is better at delivering what customers want than rival Windows desktop PC companies. As PCMag.com says: “If you want a Windows desktop PC, ASUS is the best choice”.*

    * Reprinted from www.pcmag.com with permission. © 2014 Ziff Davis, Inc. All Rights Reserved.


    Power-Pack
    ASUS Power Pack1

    ASUS Power Pack is a mobile charge station that can charge devices on the go. When plugged into the desktop, it acts as an emergency power supply keeping the desktop powered for 25 seconds if there is a sudden power loss. If a power cut last longer than 25 seconds, it will enter hibernate mode automatically so that no important data is lost.

    Fan
    Engineered to be cool and quiet

    The exclusive ASUS Smart Cooling System reduces dust accumulation, lowers operating temperatures by up to 11.4℃2, and adjusts CPU fan speeds according to its current load for stable, reliable operation.

    No1
    The best motherboards in the world

    ASUS desktop PCs are built on the best motherboards available — and we should know, because we make them. We’ve sold 465 million motherboards since we first started making them over 24 years ago and our models won over 1,000 awards in 2012 alone.

    Shield
    Factory-tested for perfection

    ASUS desktop PCs are subjected to a series of rigorous tests to ensure they meet our exacting standards — and exceed those used by other manufacturers. So you can rest assured that your new computer can cope with everything from extreme temperatures and humidity levels, to the demands of being shipped around the world.




    Speed And Beyond

    Intelligent Innovations for your multitasking needs


    32-GB
    Complimentary 100GB ASUS WebStorage

    With 100GB of ASUS WebStorage provided free for three years3, you can keep your important data safe in the cloud and access it on any device with an internet connection. Say goodbye to insecure USB flash drives, stream music when you’re on the move, and share photos with family and friends just by sending a link.

    USB
    Next-generation Connectivity

    USB 3.0 with Ai Charger Technology
    SuperSpeed USB 3.0 delivers up to 10 times faster transfer rates compared to previous generation USB4, and charges devices up to 50% faster.


    SATA 6Gbit/s Ports
    ASUS desktop PCs support blisteringly fast data transfer speeds with internal storage devices, so everything from saving large files to loading new game levels is quicker.

    Wireless Charger
    Wireless Charger5

    ASUS M51 desktop PCs feature Qi — a cable-free recharging technology for mobile devices*. Just place a Qi-compatible smartphone or tablet on the supplied recharging tray and the battery recharges just like it was plugged into a USB port, but without the fuss of plugs and cables.

    USM
    ASUS Universal Storage module (USM)6

    The ASUS USM makes expanding hard drive storage easy and offers data rates twice that of USB 3.0.



    Supporting Applications

    Anti Virus
    Anti-virus7

    ASUS together with selected top anti-virus vendors (McAfee® and Trend Micro™) offer integrated security and protection services to our end-users around the globe.

    windows-store
    Windows Store

    Discover a variety of great apps for Windows 8 in the Windows Store. Tap or click the Store tile on the Start screen to start browsing. You will be amazed!

    asus-launcher
    ASUS Launcher

    Easily find apps that you need. You may see all ASUS preloaded desktop apps which well-categorized under cloud, Entertainment and Setting. Moreover, You can also pin your Favorite desktop apps. Easy and efficient!

    windows-8-multimedia-content
    Windows 8 Multimedia Content

    Plenty of media content is ready to enrich your life! Enjoy X-box videos, music and games on your desktop PC. Bing News/Finance/Sports/Travel provides great organized news and information.

    music-maker-video-easy
    Music Maker & Video Easy

    Make music with MAGIX Music Maker and edit video with Video Easy that will captivate your audience! Easily mix, cut and create your own songs in a snap. And edit your movies, add text and music, and even quickly enhance image and sound quality.

    EPU
    EPU8

    The exclusive ASUS EPU chip is the world’s first PC energy saving controller, optimizing efficiency by detecting real time CPU loads and saving up to 40% on overall power consumption.

    1. ASUS Power Pack feature is select models only. Check ASUS reseller for exact specifications
    2. Tested with Intel® Core ™ i7 processor
    3. 100GB ASUS WebStorage free for 1 year. The offer will be available from 1 May, 2014.
    4. Figures are theoretical values compared to USB 2.0 benchmarks for reference purposes. Actual speed depends on device and system status.
    5. Wireless Charger feature is select models only. Check ASUS reseller for exact specifications
    6. ASUS USM feature is select models only. Check ASUS reseller for exact specifications
    7. Trial version for 30 days
    8. Tested with ASUS CM6830 (ASUS P8H61-M motherboard, 3rd gen Intel® Core™ i5 CPU, NVIDIA® GT530 graphics card, 4GB RAM, 1TB HDD, DVD-RW)