P5N-T Deluxe

    P5N-T Deluxe

    3-way NVIDIA SLIに対応する省電力設計のハイエンドマザーボード

    • NVIDIA nForce® 780i SLI chipset
    • Intel® Core™2 Quad / Core™2 Extreme / Core™2 Duo / Pentium® Extreme / Pentium® D / Pentium® 4 Processors
    • ASUS EPU (Energy Processing Unit)
    • Support Intel® next generation 45nm CPU
    • 3-Way SLI Support
    • ASUS 3rd Generation 8-phase Power Design
      Product Image

      3-Way SLI provides Scalable Performance

      AI Lifestyle Series

      They provide you better system performance to enjoy graphic-intensive games and applications. The cutting-edge audio feature dramatically enhances the quality of voice signal. Thoughtful design allows you to set up your system easily. To create a peaceful environment, several new and improved innovations are included to reduce noise and temperature. Don’t change your way of life for a computer. Instead let the ASUS Lifestyle Series improve the quality of your life.

      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.

      NVIDIA® nForce® 780i SLI™

      NVIDIA nForce® 780i SLI™ media and communications processors (MCPs) are the foundation for the world’s ultimate gaming PC. Maximize your rig’s performance with 3-way SLI technology, achieve ultimate control with the real-time monitoring and tuning features of the first ESAcertified platform, and experience spectacular DirectX® 10 gaming with the best platform for GeForce Graphic Processing Units (GPUs).

      PCIe 2.0
      Double Speed; Double Bandwidth

      This motherboard supports the latest PCIe 2.0 devices for double speed and bandwidth which enhances system performance.

      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.
      EPU Video

      NVIDIA 3-Way SLI

      NVIDIA 3-Way SLI™ (Scalable Link Interface) makes use of the PCI Express 2.0 bus architecture´s increased bandwidth and features intelligent hardware and software that allows three GPUs to efficiently work together to deliver earth-shattering, scalable performance. For some applications, this translates into nearly triple the performance!
      *Currently only GeForce 8800GTX and GeForce 8800 Ultra support 3-Way SLI **3-Way SLI works under Windows Vista only

      ASUS 3rd Generation 8 Phase Power Design
      Longer Life, & Higher Efficiency!

      With power efficiency so important to operating temperatures, ASUS´ 3rd generation 8-phase VRM design leads the industry with its 95% power efficiency. High quality power components such as low RDS (on) MOSFETs for minimum switching loss & lower temperatures, Ferrite core chokes with lower hysteresis loss, and high quality Japanese-made conductive polymer capacitors all add up to ensure longer component life and lower power loss - creating more energy efficiency.

      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.

      Sophisticated Heat Pipe
      Lowers Temperatures by up to 10°C

      The sophisticated 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.


      The Enthusiast System Architecture (ESA) is NVIDIA first open-standard PC monitoring and control protocol for real-time communication and control of system thermal, electrical, acoustic and operating characteristics. It allows enthusiasts and power users to diagnose component-specific issues and tune their systems to meet their individual needs.

      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.

      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.

      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.

      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 Direct Link
      Lightning Fast Data Linkage between Your PC & Laptop

      AI Direct Link can easily and efficiently transfer large amounts of data via the network cable - saving up to 70% of the total time taken. With AI Direct Link, it becomes easy to backup or share large data files like movies or other media content.

      AI Slot Detector
      Assists in Proper Installation for PCIe/PCI Devices

      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.

      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.

      Precision Tweaker 2
      Super-fine Adjustments to Help Create a Brand New O.C Record!

      Allows the user to adjust the NB Voltage, SB voltage, Hyper Transport Voltage and the DRAM Voltage in 0.02v steps to finetune voltages to achieve the most precise setting for the ultimate customized overclocking configuration.

      AI Audio 2
      Unique Home Theather Technology on Board

      AI Audio 2 creates a virtual center channel that expands the overall sound field without introducing a picket fencing effect. Preserving the dialogue or solo performances with downmixing from multichannels will allow you to experience true-to-life high quality audio.

      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.

      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.

      SATA on the Go

      The 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.

      Gigabit LAN

      The NVIDIA native Gigabit LAN controller delivers transfer speeds up to ten times faster than conventional 10/100 Ethernet connections. Gigabit LAN is the networking standard for the early future and is ideal for handling large amounts of data such as video, audio, and voice.

      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.

      CrashFree BIOS 2

      The CrashFree BIOS 2 feature now includes the BIOS auto-recovery function in a support CD. Users can reboot their system through the support CD when a bootable disk is not available and go through the simple BIOS auto-recovery process. ASUS motherboards now enable users to enjoy this protection feature without the need to pay for an optional ROM.

      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.

      ASUS O.C. Profile

      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


      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.