Chipset

SiS 651/962L

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

Two 184-pin DDR SDRAM DIMM sockets

Supports 4 banks up to 2GB using PC1600 (DDR200), PC2100 (DDR266) or PC2700 (DDR333) unbuffered DDR SDRAM DIMM, 2.5V type

16Mb, 64Mb, 128Mb, 256Mb and 512Mb SDRAM technology with page size from 2KB up to 16KB

PCI IDE Interface

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.)

Accelerated Graphics Port (AGP)

Supports AGP 4x up to 1066MB/sec. and AGP 2x up to 533MB/sec. bandwidth for 3D graphics applications

Rear Panel I/O Ports

4 USB 2.0/1.1 ports

1 DB-9 serial port

1 DB-15 VGA port

1 DB-25 parallel port

1 PS/2 mouse port

1 PS/2 keyboard port

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

I/O Connectors

1 connector for 2 additional external USB 2.0/1.1 ports

1 connector for 1 external serial port

1 connector for an external game/MIDI port

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

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

1 connector for IrDA interface

2 IDE connectors

1 floppy connector

2 ATX power supply connectors

1 Wake-On-LAN connector

2 connectors for CPU fan and system fan

Power Management

ACPI and OS Directed Power Management

Wake-On-Events include:

Wake-On-USB Keyboard

Wake-On-PS/2 Keyboard/Mouse

Wake-On-LAN

RTC timer to power-on the system

Hardware Monitor

Monitors CPU/system temperature and overheat alarm

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

Monitors CPU/system fan speed and failure alarm

Read back capability that displays temperature, voltage and fan speed

Expansion Slots

1 AGP slot that supports AGP 4x/2x

3 PCI slots

Audio Onboard

AC97 2.2 extension compliant codec

Supports Microsoft DirectSound/DirectSound 3D

AC97 supported with full duplex, independent sample rate converter for audio recording and playback

Graphics Onboard

SiS 315 VGA solution integrated in SiS 651 chip

Other Features

Suspend to RAM

BIOS

Award BIOS

2Mbit flash memory

PCB

4 layers, microATX form factor

24.5cm (9.64") x 22cm (8.66")