Features: Support Socket 478 processor for Intel Pentium 4 (mPGA478 ) package processor ,Support 400MHz System Bus Frequency SiS 645 Host/Memory Controller and SiS 961 HyperZip Media I/O chip Extend AGP Slot Support 4X AGP Support Up to 3 un-buffer DIMM DDR 333/266 DRAM PC'99 Ready & PC'99 Colorful I/O Ports Design Support USB Controller & PS/2 Mouse , Standard IR (infrared) Functio Provide extra " three-wire" fans connectors Magic Frequency Setting Jumperles Three phase Vcore voltage provide more stable current to increase system stability Support earphone amplifier BUNDLE Recovery Genius and Flash ROM data Protect  SiS MuTIOL technology transfer data with 533MBs bandwidth inprove system performance PC Health Monitoring On Post Screen  Magic Install ACPI Supporting For OS Directed Power Management  Moden Ring remote wake up  RTC alarm wake up  Wake on LAN For OS  Support software suspend & power off  Power Button Ride (Instant off or Delay 4 second power off)  STR (Suspend To RAM) support  General Specifications Processor Support Socket 478B processor for Intel Pentium 4 (mPGA478) package processor up to 2.4Ghz,Support 400MHz System Bus Frequency  Chipset SiS 645 Host/Memory Controller  SiS 961 HyperZip Media I/O chip  On Board Realteck RT100 PCI lan chip  CPU Bus Frequency CPU Bus Frequency , Choose One Step Add 1MHz From 100MHz Up to 132MHz in BIOS Setup (Frequency Magic Setting)  Jump Less  Support Jumpless Function by BIOS SETUP Let Users More Easier to Change The Frequency And Ratio  Expansion Slot Five 32-bit PCI Bus Master Slots  One CNR Slot  One 4X AGP Slot  System Memory Support 3 X 184 pin DDR DIMM Socket Support Max 3GB 2.5V unbuffered DDR SDRAM  Support up to 2 un-buffer DIMM DDR333 or up to 3 un-buffer Double-sided DIMM DDR 266  On Board IDE Support 2 X IDE Connectors for up to 4 IDE Drives  Support PIO Mode 3 and Mode 4 and Bus Master IDE DMA, Mode 4 Timing for up to 16M Bytes/s  Support UTRA DMA-100 Bus Master IDE, Provide faster transfer rate up to 100M Bytes/s  Support LS-120 / ZIP Device  On Board 3D Audio Software Audio Controller With On Board CODEC Complete to AC97'  Support 3D Surround  Support 3D Positioning  Full Duplex Operation For Simultaneous Record And Playback  Sound Driver for Windows 95 , Windows98 & Windows NT4.0 , Media Rack  On Board Ultra I/O On Board Winbond Chipset  2 X Serial Ports (16550 Fast UART Compatible)  1 X Parallel Port (EPP and ECP capabilities)  1 X Floppy Disk Connector (Supports 2 Floppy Drivers)  1 X PS2 Mouse Connector  1 X Keybord Cnnector  3 X Three Wire FAN Connector (Include CPU FAN)  1 X LINE IN / LINE OUT / Microphone Connector  1 X Game Port Connector (Support Two Joysticks)  2 X Analog Audio CD Music line Connectors (different connector)  1 X Consumer IR Connector  1 X Standard IR Connector (Infrared)  Winbond Hardware Doctor Winbond Hareware Doctor to Track CPU & SYSTEM Temperature, Voltage, Fan speed, Monitoring your Computer  Driver For Win95/98  On Board USB 4 X USB Ports Connector  Support USB Keyboard & USB Mouse  Power Saving ACPI/APM Power Management  Moden Ring remote wake up  RTC Alarm Wake up  Support Software Suspend & Power off  Support Suspend to DISK  Wake on LAN For OS  Support Auto Power ON After Power Fail Function  Support Keyboard Password / Hot-Key / Any Key Power on Function  Support PS2 Mouse Button Click Power On  Support Keyboard98 Power on Function  Support Power Button Ride (Instant off or Delay 4 second power off)  STR (Suspend To RAM) support  Power Supply Support 20-pin ATX power supply (ATX-PW)  BIOS Award BIOS , Support Green function, Plug and Play Function  2MBit Flash ROM  Dimension ATX Form Factor with 30.5cm X 21cm