1
Introduction
7
1.1 Features and Specifications
1.1.1 Features
Chipset
• PT880-ALE
-
North bridge: VIA
®
PT880
Advanced high performance 128-bit DDR DRAM control-
ler
-
South bridge: VIA
®
VT8237
• PT800-ALE
-
North bridge: VIA
®
PT800
-
South bridge: VIA
®
VT8237
Processor
The system board is equipped with Socket 478 for installing one
of the following supported processors.
• Intel
®
Pentium
®
4 Processor with Hyper-Threading Technology
-
800MHz/533MHz system data bus
• Intel
®
Pentium
®
4 Northwood processor
-
533MHz/400MHz system data bus
• Intel
®
Celeron Northwood processor (478-pin)
-
400MHz system data bus
System Memory
• Suppor ts dual channel (128-bit wide) memor y interface
(PT880-ALE only)
• Two 184-pin DDR DIMM sockets
• Suppor ts up to 2GB using PC1600 (DDR200), PC2100
(DDR266), PC2700 (DDR333) and PC3200 (DDR400)
unbuffered DDR SDRAM DIMM, 2.6V type
Chapter 1 - Introduction
DIMMs
2MBx64
4MBx64
8MBx64
Memory Size
16MB
32MB
64MB
DIMMs
16MBx64
32MBx64
64MBx64
Memory Size
128MB
256MB
512MB