SiS 645 Pentium4 ATX Mainboard

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Intel Socket 478 Pentium4 400MHz FSB(100MHz x 4 Quad-Pump)

SiS 645

DDR333, DDR266, DDR200 RAM

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SPECIFICATION

Processor

Socket478 for Pentium4 Processors.

Support 400MHz Front Side Bus.

Overclocking capability with up to 200MHz frequency.

Subtle 1MHz host frequency technology.

CPU Voltage Autodetect Circuit.

Support BIOS CPU Voltage setting.

Hardware Monitor CPU Overheat Protect System.

On-Board 2 x Ultra DMA 33/66/100 IDE Ports.

KB,MOUSE Power-on Function.

Support Suspend-to-RAM Function(STR).

Support Wake on Lan Function.

Modem Ring Power-on Function.

Chipset

SiS S645 North Bridge.

SiS 961 South Bridge.

Winbond 83697HF Chip.

Avdance AC'97 codec.

Memory

Support DDR333 (PC2700) x2, DDR266 (PC2100) x3, DDR200 (PC1600) x3.

184pin DIMM sockets x 3.

64MB to 2GB (PC1600 / PC2100 / PC2700 DDR).

Expansion slot

PCI x 5 (Rev 2.2).

CNR x 1 (Communication and Networking Riser).

AGP x 1 (Rev 2.0) support 1x,2x,4x mode.

Sound controller

Onboard Advance AC'97 digital audio controller.

Sound blaster hardware and direct sound ready.

1 x joystick, 1 x Line-in, 1 x Line-Out, 1 x MIC, 1 x CD audio-IN port.

I/O Ports

2 x UltraDMA 33/66/100 Master mode PCI EIDE ports.

2 x IDE RAID Controller Support RAID 0 or RAID 1.

1 x FDD (Support 1.2/1.44/2.88 MB for 3.5 inches FDD and 360KB/1.2MB for 5 inches FDD).

2 x COM (UART 16C550 compatible).

1 x LPT (SPP/ECP/EPP supported).

PS/2 Keyboard, PS/2 Mouse onboard.

4 x USB ports (USB 1.1 and Intel Universal HCI v1.1 compatible).

IrDA connector ready.

Power

ATX power connector.

Power-on by switch, LAN, RTC, Modem.

Power-off by switch, Windows 9x/2000 shut down.

Suspend / wake-on by ACPI and APM device,

Support ACPI Suspend to RAM

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From Factor

ATX from factor, 4 layers PCB.

Size ATX 30.5CM(H) x 24.4CM(W).

Hardware Monitor

Programmable control, status, monitor and alarm for flexible desktop management (software include).

Two temperature monitoring.

Three fan speed monitoring,

BIOS

2Mbit flash RAM.

Award BIOS V6.0.

CPU Anti-Burn Shield.

IDE#1-#4, SCSI, LS-120, ZIP and CD-ROM bootable.

Support Plug & Play V1.0, enhanced ACPI feature.

Flash memory for easy upgrade.

Support BIOS writing protection.