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    P5E WS Professional

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    The Extreme Workstation Engine with Multiple High Speed I/O

    - Support Intel® next generation 45nm Multi-core CPU
    - Intel Core™2 Extreme / Core™2 Ready
    - Intel® Quad-core CPU Ready
    - DDR2 1200(O.C.)/1066/800/667
    - FSB 1600/1333/1066/800
    - Dual PCIe 2.0 x 16 Graphics
    - PCI-X Architecture
      Product Image
      The Extreme Workstation Engine with Multiple High Speed I/O


      The ASUS Workstation Series is the ideal foundation for a powerful PC. It delivers awesome power, dependable performance and unparallel multiple /O scalability for the most demanding tasks and future upgrades. With ASUS Intelligence (AI) Technology, the ASUS Workstation Series intelligently reduces operation noise and dissipates heat through advanced and environmentally friendly methods to accommodate user needs. Don´t change yourself for a computer. Instead, let ASUS Workstation Series improves the quality of your work and life.


      CPU, Chipset and Graphics features

      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 1333 / 1066 / 800 MHz FSB, Intel® Core™2 processor is one of the most powerful and energy efficient CPU in the world.

      Intel® X38 Chipset
      The Intel® X38 Express Chipset is the latest chipset designed to support 8GB of dual-channel DDR3 1333/1066/800 architecture, 1333/1066/800 FSB (Front Side Bus), dual PCIe 2.0 x 16 graphics and multi-core CPUs. It especially includes Intel® Fast Memory Access technology that significantly optimizes the use of available memory bandwidth and reduces the latency of the memory accesses.

      PCIe 2.0
      This motherboard supports the latest PCIe 2.0 devices for double speed and bandwidth which enhances system performance.
      ATI CrossFire Technology
      ATI´s CrossFire boosts image quality along with rendering speed, eliminating the need to scale down screen resolutions to get the high image quality you want. CrossFire ignites with the higher antialiasing, anisotropic filtering, shading, and texture settings you desire. Adjust your display configurations, experiment with your advanced 3D settings, and check the effect with a real-time 3D-rendered preview within ATI´s Catalyst™ Control Center to rule your CrossFire system.

      Memory Features
      Dual-Channel DDR2 1200(O.C.)/1066/800/667
      The motherboard supports DDR2 memory that features data transfer rates of 1066/800/667 MHz to meet the higher bandwidth requirements of the latest operation system, 3D graphics, multimedia, and Internet applications. The dual-channel DDR2 architecture doubles the bandwidth of your system memory to boost system performance, eliminating bottlenecks with peak bandwidths of up to 12.8 GB/s. Furthermore, this motherboard does not restrict the memory size across two channels. Users may install different memory size DIMMs into the two channels and enjoy dual-channel and single-channel functions at the same time.

      ASUS Quiet Thermal Solution
      New Generation 8-Phase Power Design
      Genuine 8-Phase Power Design Excels at Power Efficiency
      The ASUS 8-Phase Power Design provides highly efficient operation to generate less heat (at least 15°C (27°F)) than other conventional power solutions. It reduces input ripple current and output ripple voltage, which keeps CPU and power module from suffering the risk of high power stress. It has the advantages of quick transient response and stability, especially beneficial when CPU requires more current immediately under heavy loading or overclocking mode.

      Up to 20°C(36°F) Cooler - Stack Cool 2
      Effective Fanless Heat Dissipation at 0dB
      Stack Cool 2 is a fanless cooling solution offered exclusively by ASUS. It effectively and noiselessly transfers heat generated by the critical components to the other side of the specially designed PCB (printed circuit board) for effective heat dissipation - making temperatures cooler by up to 20°C.
      Pure Copper Heat Pipe
      Lowers Temperatures by up to 10°C
      The Pure Copper Heat Pipe design effectively directs the heat generated by the chipsets to the heatsink near the back I/O ports - where it can be carried away by existing airflows from the CPU or a bundled optional fan. This innovative and groundbreaking fanless heat pipe design effectively lowers temperatures by up to 10°C without having lifetime problems that a normal chipset fan has. Furthermore, it provides options for users to install side-flow fans or a passive cooler. This Heat Pipe design is the most reliable fanless thermal solution to date.

      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-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.
      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.


      ASUS EZ DIY
      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).

      AI Slot Detector
      Make connection quick and accurate!
      When PCIe/PCI devices are installed, users can simply plug in the power cable and find out if these devices are successfully installed. Without even switching on the PC or entering the operating system, ASUS´s innovative on-board LEDs provide an efficient way to identify the correct way to set up the PC.

      Q-Connector
      Assists in Proper Installation for PCIe/PCI Devices
      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.

      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.

      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.


      ASUS overclocking tools
      AI NOS™
      Boost performance when you need it the most!
      Applications such as 3D games and video editing demand a huge chunk of system resource. Inject "nitrous oxide" into your CPU! The patented AI NOS™ (Non-delay Overclocking System) technology intelligently detects system load and automatically boosts performance for the most demanding tasks. Unlike other dynamic overclocking techniques, AI NOS™ reacts much faster to satisfy your unending need for speeds .
      Precision Tweaker 2
      Super-fine Adjustments to Help Create a Brand New O.C Record!
      Allows the user to adjust the NB Voltage, FSB termination Voltage, CPU PLL Voltage and the DRAM Voltage in 0.02v steps to finetune voltages to achieve the most precise setting for the ultimate customized overclocking configuration.
      ASUS Crystal Sound
      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.
      Interface Features
      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.

      Dual RAID
      The Intel ICH9R chipsets incorporate Six Serial ATA connectors with high performance RAID functions in RAID 0, 1, 10 and 5. The JMicron controller provides another two Serial ATA connectors for RAID 0, 1, and JBOD functions. This motherboard is the ideal solution to enhance hard disk performance and data back up protection without the cost of add-on cards.


      Dual Gigabit LAN
      The integrated dual Gigabit LAN design allows a PC to serve as a network gateway for managing traffic between two separate networks. This capability ensures rapid transfer of data from WAN to LAN without any added arbitration or latency.


      IEEE 1394a interface
      IEEE 1394a interface provides high speed digital interface for audio/video appliances such as digital television, digital video camcorders, storage peripherals & other PC portable 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.


      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.


      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.