3
1-2 Specification
Spec Description
Design
∗
ATX form factor 4 layers PCB size: 30.5x24.4cm
Chipset
∗
Intel 845 Memory Controller Hub (MCH) Chipset
∗
Intel 82801BA I/O Controller Hub (ICH2) Chipset
∗
PROMISE PDC20265R IDE RAID chip for I406R only
CPU Socket
(mPGA423B Socket)
∗
Support Intel Pentium 4 423 Pin package utilizes Flip-
Chip Pin Grid Array (FC-PGA2) package processor
∗
Support 1.5G
∼
2.0G 423 Pin Pentium 4 processor
∗
Reserves support for future Intel Pentium 4 processors
Memory Socket
∗
168-pin SDR SDRAM module socket x3
∗
Support PC133 SDRAM
∗
Expandable to 3.0GB
Expansion Slot &
Headers
∗
AGP slot x1 for AGP 1.5V standard only, support AGP
2.0 & 4X mode
∗
32-bit PCI slot x5
∗
CNR slot x1
Integrate IDE
∗
Two PCI IDE controllers support PCI Bus Mastering,
ATA PIO/DMA and the ULTRA DMA 33/66/100
functions that deliver the data transfer rate up to 100
MB/s
IDE RAID
(Only for I406R)
∗
2 channel IDE RAID interface supports either ATA100
or RAID0, RAID1 function
Audio
∗
AC’97 Digital Audio controller integrated
∗
AC’97 Audio CODEC on board
∗
Audio driver and utility included
BIOS
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Award 2MB Flash ROM
Multi I/O
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PS/2 keyboard and PS/2 mouse connectors
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Floppy disk drive connector x1
∗
Parallel port x1
∗
Serial port x2
∗
USB connector x2
∗
USB headers x2 (connecting cable option)
∗
Audio connector (Line-in, Line-out, MIC & Game Port)