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Chapter 1
Introduction of S446/S446R Motherboard
1-1 Feature of motherboard
The S446/S446R motherboard is design for use Intel Pentium 4 Processor in 478 Pin
Package/Northwood Processor with the SiS 645 Chipset delivers a high performance
and professional desktop platform solution. Which utilize the Socket 478 design and
the memory size expandable to 3.0GB.
This motherboard use the newest SiS 645 Chipset Supports 400MHz System Bus in
data transfer rate and 133MHz/166MHz SDRAM clock frequency support DDR200/
DDR266/DDR333 DDR SDRAM Module . The S446/S446R motherboard offers
ULTRA ATA 100 to provide speedier HDD throughout that boosts overall system
performance.
The S446R motherboard including IDE RAID chipset and added extra 2 channel
IDE interface supports either ATA100, or RAID0 (striping), RAID1 (mirroring)
function.
Use RAID0 function it can increasing data storage performance, use
RAID1 function it can protect data which save in hard disk drive.
These motherboards also has an integrated AC'97 2.1 CODEC on board which is
fully compatible with Sound Blaster Pro that gives you the best sound quality and
compatibility.
For those wanting even greater graphic performance, an AGP 4X slot is included on
the board.
With USB control as well as capability of expanding to 4 USB function ports, the
S446/S446R meet future USB demand also this motherboard has built-in hardware
monitor function to monitor and protect your computer. The S446 motherboards also
integrated Recovery Genius in BIOS to protect your hard disk from virus infect hard
disk data, along with special hardware design to protect BIOS from virus crash BIOS
data.
In S446/S446R, we have adding CPU Vcore Voltage minor adjustment and CPU
Host clock step-by-step increment designs in BIOS Setup Utility in order to ensure
system's stability while user approach over clock demand.
S446/S446R provides high performance & meets future specification demand. It is
really wise choice for your computer.
2
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