CPU

• Supports socket 478 for Intel® Pentium 4 and Celeron processors.
• Supports P4 up to 3.4GHz and Celeron up to 3.2GHz.
• FSB 400/533/800MHz
• Please refer to CPU Support for compatible CPU; the above description is for reference only.

Chipset

• VIA® P4M800 Chipset
- P4 processor FSB 800MHz
- DDR DRAM memory DDR 333/400MHz
- AGP (66MHz) for 8x/4x mode
- Integrated VIA UniChrome 2D/3D graphics
- Supports V-Link

• VIA® VT8237R Chipset
- Integrated Direct Sound AC'97 audio.
- Dual channel Ultra DMA 33/66/100/133 master mode EIDE controller.
- Integrated USB 2.0 controller.
- ACPI & PC2001 compliant enhanced power management

Main Memory

• Supports two 184-pin DDR DIMM.
• Supports up to 2GB DDR333/400 DRAM.
• Supports 2.5v DDR DRAM.

Slots

• One AGP (Accelerated Graphics Port) 8x/4X slot.
• Three PCI 2.2 32-bit PCI bus slots (support 3.3V/5V PCI bus interface).

On-Board IDE

• An IDE controller on the VT8237R chipset provides IDE HDD/CD-ROM with PIO, Bus Master and Ultra DMA133/100/66 operation modes.
- Can connect up to four IDE devices.

• Serial ATA/150 controller integrated in VT8237R.
- Up to 1.5Gb/s transfer rate.
- Can connect up to 2 Serial ATA drives.
- Supports RAID 0, 1 and RAID 0+1

Video

• VIA UniChrome integrated graphics

Audio

• AC'97 link controller integrated in VIA® VT8237R
• Realtek ALC655 6-channel S/W audio codec.
- Compliance with AC'97 v2.2 spec.
- Meets PC2001 audio performance requirement.

LAN

• Realtek 8201CL
- Integrated Fast Ethernet PHY.
- Supports 10Mb/s and 100Mb/s auto-negotation operation.
- Compliance with PCI v2.2 and PC99 standard.
- Supports ACPI power management.

Internal I/O Connectors

- ATX 20-Pin power connector
- 4-pin ATX 12V power connector
- CPU / System fan connectors
- CD-in connector
- Clear CMOS jumper
- SPDIF-out connector
- Chassis intrusion switch connector
- Serial port connector (COM2)
- 2 x USB 2.0 connector support additional 4 ports
- Front panel audio connector
- Front panel connector
- 1 x Floppy disk drive connector
- 2 x Ultra DMA 133 IDE device connectors
- 2 x Serial ATA device connectors

Back Panel I/O Ports

- 1 x Parallel
- 1 x Serial port (COM 1)
- 1 x VGA
- 1 x PS/2 Keyboard
- 1 x PS/2 Mouse
- 1 x Audio I/O (Line-in/Line-out/MIC)
- 4 x USB 2.0
- 1 x RJ45 LAN Jack

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

• 24.5 cm(L) x 19 cm(W) Micro-ATX Form Factor

Mounting

• 6 mounting holes.