Chipset

VIA P4X400

- VT8754 and VT8235CD

CPU Socket

Socket 478

CPU Supported

Intel Pentium 4 processor (478-pin)

- 533MHz system data bus - supports up to 2.53 GHz CPU speed

- 400MHz system data bus - supports up to 2.4 GHz CPU speed

Intel Celeron processor

- 400MHz system data bus - supports up to 1.7 GHz CPU speed

Memory

Three 184-pin DDR DIMM sockets

Supports up to 3GB using PC1600 (DDR200), PC2100 (DDR266), PC2700 (DDR333) or PC3200 (DDR400), unbuffered 2.5V type

PCI IDE

Supports ATA/33, ATA/66, ATA/100 and ATA/133 hard drives

UDMA Modes 3, 4, 5 and 6 Enhanced IDE (data transfer rate up to 133MB/sec.)

Rear Panel I/O Ports

2 USB 2.0/1.1 ports

2 DB-9 serial ports

1 DB-25 parallel port

1 PS/2 mouse port

1 PS/2 keyboard port

1 game/MIDI port

3 audio jacks: line-out, line-in and mic-in

I/O Connectors

2 connectors for 4 additional external USB 2.0/1.1 ports

1 connector for external line-out and mic-in jacks

2 internal audio connectors (AUX-in and CD-in)

1 connector for IrDA interface

2 IDE connectors

1 floppy connector

2 ATX power supply connectors

1 Wake-On-LAN connector

1 Wake-On-Ring connector

3 connectors for CPU fan, chassis fan and second chassis fan

Power Management

ACPI and OS Directed Power Management

Wake-On-Events include:

Wake-On-USB Keyboard/Mouse

Wake-On-Ring

Wake-On-LAN

Wake-On-PS/2 Keyboard

Hardware Monitor

Monitors CPU/system temperature and overheat alarm

Monitors +12V/-12V/+5V/3.3V/CPU/VDIMM/VBAT/5VSB voltages and failure alarm

Monitors CPU/chassis fan speed and failure alarm

Automatic chassis fan on/off control

Expansion Slots

1 AGP slot that supports 8x/4x AGP

6 PCI slots

Audio Onboard

Supports Microsoft DirectSound/DirectSound 3D

AC''97 supported with full duplex, independent sample rate converter for audio recording and playback

Other Features

Suspend to RAM

BIOS

Award BIOS

2Mbit flash memory

Form Factors

4 layers, ATX form factor

30.5cm (12") x 24.4cm (9.6")