P5K SE/EPU

    Product Image

    Enables the Most Energy Efficient Motherboard in the World

    - Support Intel® next generation 45nm Multi-core CPU
    - Intel LGA775 Platform
    - Intel® P35 chipset
    - FSB 1600 & DDR2 1200 (O.C.) memory support
    - Gb LAN/ 8-channel HD Audio
    - ASUS EPU (Energy Processing Unit)
    - All High-quality Conductive Polymer Capacitors
      Product Image
      Enables the Most Energy Efficient Motherboard in the World

      LGA775 Intel® 45nm Processor Ready
      This motherboard supports the latest Intel 45nm CPU which introduces new micro-architecture features for greater performance at a given frequency, up to 50% larger L2 caches, and expanded power management capabilities for new levels of energy efficiency.


      LGA775 Intel® Core™2 Processor Ready
      This motherboard supports the latest Intel® Core™2 processors in LGA775 package. It also can support Intel® next generation 45nm Multi-Core CPU. With new Intel® Core™ microarchitecture technology and 1600/1333/1066/800 MHz FSB, Intel® Core™2 processor is one of the most powerful and energy efficient CPU in the world.


      Intel® P35 Chipset

      The Intel® P35 Express Chipset is the latest chipset designed to support the next generation 45nm CPU; and up to 8GB of dual-channel DDR2 800/667 MHz memory architecture. It also supports 1600/1333/1066/800 FSB (Front Side Bus), PCI Express x16 graphics and multi-core CPUs.

      ASUS EPU
      Enables the Most Energy Efficient Motherboard in the World
      The ASUS EPU utilizes innovative technology to digitally monitor and finetune the CPU power supply with improved VR responses in heavy or light loadings. Working together with AI Gear 3, it automatically provides power for higher performance or improves efficiency by 50% when the PC is running low intensity applications - helping you attain the best possible power efficiency and energy savings of up to 80.23% to help save the environment.

      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.

      SATA on the Go
      This motherboard supports the next-generation hard drives based on the Serial ATA (SATA) 3Gb/s storage specification, delivering enhanced scalability and doubling the bus bandwidth for high-speed data retrieval and saves. The external SATA port located at the back I/O provides smart setup and hot-plug functions. Easily backup photos, videos and other entertainment contents on external devices.

      High Definition Audio
      Enjoy high-end sound system on your PC! The onboard 8-channel HD audio (High Definition Audio, previously codenamed Azalia) CODEC enables high-quality 192KHz/24-bit audio output, jack-sensing feature, retasking functions and multi-streaming technology that simultaneously sends different audio streams to different destinations. You can now talk to your partners on the headphone while playing a multi-channel network games. All of these are done on one computer.

      AI Nap
      Minimize noise and power consumption when temporarily away
      With AI Nap, users can instantly snooze your PC without terminating the tasks. System will continue operating at minimum power and noise when user is temporarily away. It keeps downloading files or running applications in quietest state while you´re sleeping. Simply click keyboard or mouse, you can swiftly wake up the system in few seconds.

      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
      Freely share and distribute favorite overclocking 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.

      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.

      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.

      Precision Tweaker
      Achieve system maximum performance!
      It offers ways to raise system performance inch-by-inch and step-by-step to achieve maximum performance! This is about getting the most out of your machine and taking pride in your customized computer.
      vDIMM
      - Take control of how much power is going into the memory modules. This motherboard gives you 17-step voltage control to the DIMM.
      vCore
      - Find out "exactly" how much power your CPU needs. Fine-tune it with 0.0125 volts at a time!
      SFS (Stepless Frequency Selection) allows
      - FSB tuning from 200MHz up to 800MHz at 1MHz increment
      - Memory tuning from 667MHz up to 1333MHz at 1MHz increment
      - PCI Express frequency tuning from 100MHz up to 150MHz at 1MHz increment

      C.P.R. (CPU Parameter Recall)
      Protect your BIOS data when overclocking.
      When the system hangs due to overclocking failure, there is no need to open the case to clear CMOS data. Just simply restart the system, the BIOS would show the previous setting and then users can amend the CPU setting again.

      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.
      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.

      S/PDIF-out on Back I/O Port
      This motherboard provides convenient connectivity to external home theater audio systems via coaxial and optical S/PDIF-out (SONY-PHILIPS Digital Interface) jacks. It allows to transfer digital audio without converting to analog format and keeps the best signal quality.

      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.

      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.