M4A78-HTPC/RC

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    Building the Dream Home Theater PC

    • AMD AM3 CPU support
    • ASUS Absolute Pitch Hi-Fi
    • ASUS Home Theater Gate with bundled Remote Controller
    • ASUS Tranquil Mode
    • Express Gate
      Product Image

      CPU, Chipset and Graphics Features

      AMD® Phenom™ II/Athlon™ II/Sempron™ 100 Series Processors(AM3 CPU)

      This motherboard supports AMD® AM3 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. This motherboard also supports AMD® CPUs in the new 45nm manufacturing process.



      AMD 780G + SB700

      AMD® 780G 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 AM3/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).

      AMD® Phenom™ X4/ Phenom™ X3/ Athlon™ X2/ Athlon™/ Sempron™ processors (socket AM2+/AM2)

      This motherboard supports AMD® Socket AM2+ multi-core processors. It features dual-channel DDR2 1066 memory support, data transfer rate up to 5200MT/s via HyperTransport™ 3.0 based system bus, and AMD® Cool ´n´ QuietTM Technology.

      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.

      ASUS HTPC Unique Features

      Absolute Pitch Hi-Fi

      Crystal-clear Audio with Reduced Electronic Noise
      As power is a key determinant of audio quality, professional AV equipment usually separate power supply for different channels or analog/digital signals to ensure high sound quality. The M4A78-HTPC/RC is the first motherboard to be equipped with the revolutionary ASUS Absolute Pitch Hi-Fi technology, which utilizes audio components with an independent power connector. This effectively reduces electronic noise to ensure purer sound quality. Additionally, the gold-plated RCA stereo audio connectors are compatible with amplifiers without requiring additional connectors—making it simple to link PCs to home theater equipment.


      Tranquil Mode

      Super Silent for Multimedia Enjoyment
      The tranquil Mode can lower the noise from CPU and chassis fans instantly by up to 28%. Also, it dramatically boosts energy efficiency and cost-effectiveness. By lowering the noise generated by fans, users will be able to enjoy their movies and music in a more conducive environment.

      Home Theater Gate

      The Gateway to Home Entertainment!
      The ASUS Home Theater Gate's specially-designed large icons and intuitiveness of the software make it easy for you to operate the media applications via a remote control up to 10 feet away from the monitor or TV. With its user-friendly interface, you can easily launch the most common media applications quickly via an integrated menu that brings various media types together. With the bundled remote control, you can launch the ASUS Home Theater Gate, and enable DTS or Tranquil Mode with just one touch. Controlling your PC has never been simpler!

      ASUS Quiet Thermal Solutions

      Soundwave Heatsink

      Cooling Solution that is Both Stylish and Effective
      The uniquely-styled heatsink is modelled after the bars of a sound wave graphical equalizer - symbolic of the motherboard´s emphasis on audio supremacy. Featuring a 0-dB thermal solution that delivers a noiseless PC environment, it provides users with extremely silent cooling with an elegant appearance!

      ASUS Crystal Sound

      DTS Surround Sensation UltraPC

      Real Home Theater Enjoyment
      DTS Surround Sensation UltraPC delivers exceptional surround experience through the most common PC audio setups - your existing stereo speakers or headphones. In addition to virtual surround, “Bass Enhancement” provides stronger low frequency bass sound, and “Voice Clarification” provides clear human dialogue even with loud background sound. With these technologies, you may experience a better home-theater audio with ease. Simply plug in two speakers or headphones to experience high-definition surround sounds with center and rear channels just like in cinemas; wherever you are!

      Noise Filtering

      This feature detects repetitive and stationary noises (non-voice signals) like computer fans, air conditioners, and other background noises then eliminates it in the incoming audio stream while recording.

      Express Gate

      Express Gate

      0 to Internet in Seconds!
      Express Gate™ is an ASUS exclusive OS that provides you with quick access to the Internet and key applications before entering Windows®.


      ASUS EZ DIY

      Q-Connector

      ASUS Q-Connector allows you to easily connect or disconnect the chassis front panel cables to the motherboard. This unique module eliminates the trouble of connecting the system panel cables one at a time and avoiding wrong cable connections

      EZ Flash 2

      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.

      CrashFree BIOS 3

      Simply restore corrupted BIOS data from USB flash disk
      The ASUS CrashFree BIOS 3 allows users to restore corrupted BIOS data from a USB flash disk containing the BIOS file. This utility saves users the cost and hassle of buying a replacement BIOS chip.

      RoHS

      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 AM3/AM2+/AM2 ;Phenom™II /Athlon™II /Phenom™ / Athlon™ /Sempron™ Processors
        AMD Cool 'n' Quiet™ Technology
        Support 45nm CPU
      • Chipset
        AMD 780G/SB700
      • System Bus
        Up to 5200 MT/s for AM3 /AM2+ CPU
        2000 / 1600 MT/s for AM2 CPU
        HyperTransport™ 3.0
      • 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 AM3/AM2+ CPU for one DIMM per channel only.
        **Due to OS limitation, 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.
        ***Refer to www.asus.com or the user manual for the Memory QVL (Qualified Vendors Lidts)
      • Expansion Slots
        1 x PCIe 2.0 x16
        2 x PCIe x1
        1 x PCI 2.2
      • VGA
        Integrated ATI Radeon™ HD 3200 GPU
        Max. shared memory: 256 MB
        - 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 for 16:9 format
        - Hybrid CrossFireX™ Support
        - Dual independent displays support with HDMI/DVI and D-Sub
        - Supports Microsoft® DirectX 10, OpenGL 2.0, Pixel Shader 4.0
        - Hardware Decode Acceleration for H.264, VC-1, and MPEG-2
      • Storage
        SB700 Chipset
        1 xUltraDMA 133/100/66 for up to 2 PATA devices
        5 xSATA 3 Gb/s ports Support RAID 0,1,10
        1 x external SATA 3Gb/s ports

        ** Due to the Windows XP/ Vista limitation, the RAID array with the total capacity over 2TB cannot be set as a boot disk. A RAID array over 2TB can only be set as a data disk only.
      • LAN
        Atheros L1E Gigabit LAN controller featuring AI NET 2
      • Audio
        8 -Channel High Definition Audio CODEC
        - Supports Jack-Detection, Multi-Streaming
        - Coaxial and Optical S/PDIF Out ports at back I/O
        - DTS Surround Sensation Ultra PC
        - 2-ch Gold-plated RCA output at back I/O
        - ASUS Noise Filtering
      • USB
        10 USB 2.0 ports (6 ports at mid-board, 4 ports at back panel)
      • ASUS Unique Features
        ASUS HTPC Features
        - ASUS Absolute Pitch Hi-Fi
        - ASUS Home Theater Gate
        - ASUS Tranquil Mode (for AM3/AM2+ CPU only)
        - DTS Surround Sensation Ultra PC
        ASUS Quiet Thermal Solution
        - ASUS Fanless Design: Soundwave Heat-sink solution
        ASUS Express Gate
        ASUS EZ DIY:
        - ASUS Q-Connector
        - ASUS CrashFree BIOS 3
        - ASUS EZ Flash 2
        - ASUS MyLogo 2
      • Overclocking Features
        Precision Tweaker
        - vCore: Adjustable CPU voltage at 0.05V increment
        SFS (Stepless Frequency Selection)
        - FSB tuning from 200MHz up to 550MHz at 1MHz increment
        - PCI Express frequency tuning from 100MHz up to 150MHz at 1MHz increment
        - GPU tuning from 500MHz up to 999MHz
        Overclocking Protection
        - ASUS C.P.R.(CPU Parameter Recall)
      • Back Panel I/O Ports
        1 x DVI
        1 x D-Sub
        1 x HDMI
        1 x External SATA
        4 x USB 2.0/1.1
        8 -Channel Audio I/O
        1 x Coaxial S/PDIF Out
        1 x Optical S/PDIF Out
        2-ch RCA auido output connectors
      • Internal I/O Connectors
        3 x USB connectors (6 ports)
        1 x IDE connector
        5 x SATA connectors
        1 x CPU Fan connector
        2 x Chassis Fan connector
        1 x Power Fan connector
        1 x S/PDIF Out connector
        Front panel audio connector
        System Panel
        CD audio in
        24-pin ATX Power connector
        4-pin ATX 12V Power connector
        4-pin ATX 12V Audio power connector
      • BIOS
        8 Mb Flash ROM
        AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.5, ACPI 2.0, ASUS EZ Flash 2
      • Accessories
        User's manual
        1 x UltraDMA 133/100/66 cable
        1 x SATA cable
        I/O Shield
        2 in 1 Q-connector (USB, System panel; Retail version only)
        ASUS Home Theater Gate Remote Controller set
      • Support Disc
        Drivers
        ASUS PC Probe II
        Express Gate
        Anti-virus software (OEM version)
        ASUS Update
        ASUS Home Theater Gate
      • Form Factor
        uATX Form Factor
        9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )