| CPU | Socket775 for Intel® Pentium Processor Extreme Edition / Pentium D* / Pentium 4 / Celeron CPU Compatible with Intel® 05B/05A and 04B/04A processors Intel® EM64T/ EIST*/Hyper-Threading Technology * Refer to www.asus.com/support for Intel® Pentium D CPU and EIST support list |
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Chipset |
NVIDIA® nForce4™ SLI Intel® Edition NVIDIA® MCP-04 |
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Front Side Bus |
1066 / 800 / 533MHz |
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Memory |
Dual channel memory architecture 4 x 240-pin DIMM sockets support max. 8GB DDR2 667/533 non-ECC memory Support NVIDIA DASP 3.0 (dynamic adaptive speculative preprocessor) and QuickSync features |
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Expansion Slots |
2 x PCI Express x16 - SLI mode: x8, x8 - Default (Single VGA) mode: x16, x1 2 x PCI Express x1 3 x PCI PCI 2.2 |
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SLI |
Under SLI mode: support two identical SLI-ready graphics cards Under Default(Single VGA) mode: - 1 x PCI Express x16 graphics card on the first slot (blue) - 1 x PCI Express x1 card on second slot (black) ASUS EZ Selector ASUS EZ Plug ASUS SLI Warning LED ASUS two-slot thermal design ASUS PEG Link for dual PCI Express graphics cards |
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Storage/RAID |
NVIDIA® MCP-04 Southbridge supports NVRAID - 2 x Ultra DMA 133/100/66/33 - 4 x Serial ATA 3 Gb/s - NVRAID: RAID0, 1, 0+1, 5, and JBOD span cross Serial ATA and Parallel ATA drives - Supports multi-RAID - Supports up to 8 drives for RAID function |
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LAN |
Intel 82540EM Gigabit LAN controller |
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Audio |
Realtek ALC850 8-channel CODEC Universal Audio Jack Audio Sensing and Enumeration Technology Coaxial/Optical S/PDIF out ports on back I/O |
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USB |
Supports up 10 USB2.0 ports |
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Overclocking Features |
Intelligent overclocking tools: - AI NOS(Non-delay Overclocking System) - AI Overclocking (intelligent CPU frequency tuner) - ASUS PEG Link - Automatically performance tuning for single/dual graphics cards - ASUS CPU Lock Free - ASUS Ai Booster Utility Precision Tweaker: - vDIMM: 8-step DRAM voltage control - vCore: Adjustable CPU voltage at 0.0125V increment SFS (Stepless Frequency Selection) - FSB tuning from 133MHz up to 400MHz at 1MHz increment - Memory tuning from 400MHz up increment - PCI Express frequency tuning from 100MHz up to 150MHz at 1MHz increment Overclocking Protection: - ASUS C.P.R.(CPU Parameter Recall) |
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Other ASUS Special Features |
Fanless Design AI NET2 network diagnosis before entering OS CrashFree BIOS 2 Q-Fan MyLogo2 EZ Flash Multi-language BIOS |
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BIOS |
4 Mb Flash ROM, AWARD BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.3 |
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Back Panel I/O Ports |
1 x Parallel 1 x Coaxial S/PDIF Output 1 x PS/2 Keyboard 1 x PS/2 Mouse 2 x RJ45 4 x USB 2.0/1.1 8-Channel Audio I/O |
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Internal I/O Connectors |
1 x SLI selector card connector 3 x USB connectors supports additional 6 USB 2.0 ports 1 x COM connector 1 x GAME/MIDI connector CPU Fan / 2x Chassis Fan/ Power Fan connectors Front panel audio connector Chassis Intrusion connector CD / AUX audio in 24-pin ATX Power connector 4-pin ATX 12V Power connector 4-pin EZ Plug power connector |
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Support CD |
Drivers ASUS PC Probe 2 ASUS Update ASUS AI Booster NVIDIA RAID Anti-virus software (OEM version) |
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Accessories |
1 x SLI connector 1 x SLI retention bracket 2 x SATA cables SATA power cables for 2 devices 1 x UltraDMA 133/100/66 cable 1 x IDE cable 1 x FDD cable 1 x I/O Shield User' s manual |
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Form Factor |
ATX Form Factor, 12"x 9.6"(30.5cm x 24.5cm) |