CPU

• Supports Socket 478 Intel® Pentium® 4 processors
• Supports 1.5 ~ 2.2GHz and up.

Chipset

• SIS® 645 Open Architecture DDR333 Chipset
- Supports DIMMs of DDR333/DDR266/DDR200 DRAM up to 3GB maximum memory.
- Supports 400MHz system bus with 2X address and 4X data rate.

• SIS® 961 MuTIOL® Media I/O Chipset
- Bi-directional 16-bit data bus with 533MB bandwidth.
- 2-channel Ultra ATA 100/66/33 Bus Master IDE controller.
- Dual USB controllers (expanded capabilities for 6 ports).
- Supports AC'97 V2.2 audio codec and modem codec.
- ACPI 1.0b and APM 1.2 compliant.
- LPC 1.0 interface.
- PCI 2.2 interface.

FSB

• Supports 400MHz FSB

Main Memory

• Supports six memory banks using three184-pin DDR DIMM.
• Supports up to 3GB DDR333/DDR266/DDR200 DRAM.
• Supports 2.5v DDR DRAM.

Slots

• One AGP (Accelerated Graphics Port) 4x slot.
• Five PCI 2.2 32-bit PCI bus slots (support 3.3v/5v PCI bus interface).
• One CNR (Communication Network Riser) slot.

On-Board IDE

• An IDE controller on the SiS961 chipset provides IDE HDD/CD-ROM with PIO, Bus
Master and Ultra DMA100/66/33 operation modes.
• Can connect up to four IDE devices.

Audio

• S/W Realtek ALC201A AC'97 Codec.

On-Board Peripherals

• On-Board Peripherals include:
- 1 floppy port supports 2 FDDs with 360K, 720K, 1.2M, 1.44M and 2.88Mbytes.
- 2 serial ports (COM A + COM B).
- 1 parallel port supports SPP/EPP/ECP mode.
- 4 USB ports (Rear x 2/ Front x 2).
- 1 IrDA connector for SIR.
- 1 audio/game port.

BIOS

• The motherboard BIOS provides "Plug & Play" BIOS which detects the peripheral devices
and expansion cards of the board automatically.
• The motherboard provides a Desktop Management Interface (DMI) function which records
your motherboard specifications.

Dimension

• 30.5 cm(L) x 22.0 cm(W) ATX Form Factor

Mounting

• 6 mounting holes.