4
1-2 Specification
Spec Description
Design
∗
ATX form factor 4 layers PCB size: 30.5x24.4cm
Chipset
∗
VIA KT266A/VT8233 Chipset
∗
PROMISE PDC20265R IDE RAID chip for 866AS
ULTRA RAID only
CPU Socket
∗
Support AMD Athlon 700MHz
∼
1.533GHz processor
∗
Support AMD Duron 600MHz
∼
1.1GHz processor
∗
Support 200MHz/266MHz (Double Data Rate) Front
Side Bus frequency processors
∗
Reserves support for future AMD Athlon/Duron
processors
Memory Socket
∗
184-pin DDR module socket x3
∗
Support PC1600/PC2100 DDR SDRAM
∗
Expandable to 3.0GB
Expansion Slot &
Headers
∗
AGP slot x1 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 866AS
ULTRA RAID)
∗
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
∗
Award 2MBit Flash ROM
Multi I/O
∗
PS/2 keyboard and PS/2 mouse connectors
∗
Floppy disk drive connector x1
∗
Parallel port x1
∗
Serial port x2
∗
USB connector x2
∗
USB headers x4 (connecting cable option)
∗
Audio connector (Line-in, Line-out , MIC & Game Port)