M3A78-T

    Product Image

    • 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
      Product Image

      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 Alternatives
      This 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 card
      ATI 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 Entertainment
      High-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 online
      Taking 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 OS
      EZ 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 Installations
      The 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 settings
      The 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 recording
      This 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 logo
      You 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.


      Model Number : N50 >
      • CPU
        AMD Socket AM2+ / AM2 ;Phenom™ FX /Phenom™ / Athlon™ /Sempron™ Processors
        AMD 140W CPU Support
        AMD Cool 'n' Quiet™ Technology
      • Chipset
        AMD 790GX/SB750
      • System Bus
        Up to 5200 MT/s HyperTransport™ 3.0 interface for AM2+ CPU
        2000 / 1600 MT/s for AM2 CPU
      • Memory
        4 x DIMM, Max. 16 GB, DDR2 1066/800/667 ECC,Non-ECC,Un-buffered Memory
        Dual Channel memory architecture
        *Due to AMD CPU limitation, DDR2 1066 is supported by AM2+ CPU for one DIMM per channel only.
        **Please refer to www.asus.com or user manual for Memory QVL(Quality Vender List).
        ***When installing total memory of 4GB capacity or more, Windows® 32-bit operation system may only recognize less than 3GB. Hence, a total installed memory of less than 3GB is recommended.
      • Expansion Slots
        3 x PCIe x16 (Support PCIe 2.0 / 1.0 Architecture ) (Dual x8 or Dual x16/x4; Triple x8/x4/x8)
        1 x PCIe x1
        2 x PCI 2.2
      • VGA
        Integrated ATI Radeon™ HD 3300 GPU
        SidePort Memory - onboard 128MB DDR3 1333 memory
        Supports HDMI™ Technology with max. resolution up to 1920 x 1200 (1080P)
        Supports Dual-link DVI with max. resolution up to 2560x1600 @60Hz
        Supports D-Sub with max. resolution up to 2560x1440 @ 75Hz
        Hybrid CrossFireX™ Support (For Windows Vista only)
        HDMI/DVI/RGB Support
        Supports Microsoft® DirectX 10, OpenGL 2.0, Pixel Shader 4.0
        Maximum shared memory of 512MB
      • Storage
        Southbridge
        1 xUltraDMA 133/100
        5 xSATA 3 Gb/s ports 1 x eSATA 3Gb/s ports with RAID 0, 1, 5 and 10 support

      • LAN
        Gigabit LAN
      • Audio
        Realtek® ALC1200 8 -Channel High Definition Audio CODEC
        -Coaxial S/PDIF out port at back I/O
      • USB
        12 USB 2.0 ports
      • ASUS Unique Features
        ASUS Express Gate
        ASUS Quiet Thermal Solution:
        - ASUS AI Gear 2
        - ASUS AI Nap
        - ASUS Q-Fan2
        - 4+1 Phases ASUS Power Design
        ASUS Crystal Sound
        - ASUS Noise Filter
        ASUS EZ DIY:
        - ASUS Q-Shield
        - ASUS Q-Connector
        - ASUS O.C. Profile
        - ASUS EZ Flash 2
      • Overclocking Features
        Intelligent overclocking tools:
        - AI Overclocking (Intelligent CPU Frequency Tuner)
        - ASUS AI Booster Utility
        Precision Tweaker 2
        - vCore: Adjustable CPU voltage at 0.125V increment
        - vChipset (N.B.): 25-step voltage control
        - vDIMM: 35-step DRAM voltage control
        SFS (Stepless Frequency Selection)
        - FSB tuning from 200MHz up to 600MHz at 1MHz increment
        - Memory tuning from 533MHz up to 1066MHz
        - PCIe frequency tuning from 100MHz up to 200MHz at 1MHz increment
        Overclocking Protection:
        - ASUS C.P.R. (CPU Parameter Recall)
      • Special Features
        Uses 100% All High-quality Conductive Polymer Capacitors!
        ASUS MyLogo 2
        AMD OverDrive Support*
        * Advanced cooling system is required when advanced overclock functions of AMD OverDrive are enabled.
      • Back Panel I/O Ports
        1 x PS/2 Keyboard/Mouse
        1 x S/PDIF Out (Optical)
        1 x HDMI
        1 x DVI
        1 x D-Sub
        1 x External SATA
        1 x IEEE 1394a
        1 x RJ45 port
        6 x USB 2.0/1.1
        8-Channel Audio I/O
      • Internal I/O Connectors
        3 x USB connector (6 ports)
        1 x Floppy disk drive connector
        1 x IDE connector
        5 x SATA connectors
        1 x CPU Fan connector
        2 x Chassis Fan connectors
        1 x Power Fan connector
        Front panel audio connector
        1 x IEEE 1394a connector
        1 x S/PDIF Out Header
        Chassis Intrusion connector
        CD audio in
        24-pin ATX Power connector
        4-pin ATX 12V Power connector
        System Panel
      • BIOS
        8 Mb Flash ROM
        DMI 2.0
        AMI BIOS
        PnP
        WfM 2.0
        SM BIOS 2.3
        ACPI 2.0a
        ASUS EZ Flash 2
      • Accessories
        UltraDMA 133/100/66 cable
        FDD cable
        SATA cables
        SATA power cables
        Q-Shield
        User's manual
        3 in 1 Q-connector
      • Support Disc
        Drivers
        Express Gate
        ASUS PC Probe II
        ASUS Update
        AMD AOD
        Anti-virus software (OEM version)
      • Form Factor
        ATX Form Factor
        12 inch x 9.6 inch ( 30.5 cm x 24.5 cm )