Install System Memory - Abit AT8 32X User Manual

2-4

2-3. Install System Memory

This motherboard provides four 184-pin DDR DIMM sockets for Single/Dual Channel DDR 400/333/200
memory modules with memory expansion size up to 8GB.
Bank
Bank 0, 1 (DIMM1)
Bank 2, 3 (DIMM2)
Bank 4, 5 (DIMM3)
Bank 6, 7 (DIMM4)
Table 2-2. Unbuffered DIMM Support For AMD 939-pin Processor
Data Bus DIMM1
Single rank
Double rank
Empty
64-bits
Empty
(Single
Single rank
Channel)
Single rank
Double rank
Double rank
Single rank
Double rank Double rank
Empty
128-bits
Empty
(Dual
Single rank
Channel)
Single rank
Double rank Double rank
Double rank Double rank Double rank Double rank
AT8 32X
Table 2-1. Valid Memory Configurations
Memory Module
256, 512MB, 1GB, 2GB
256, 512MB, 1GB, 2GB
256, 512MB, 1GB, 2GB
256, 512MB, 1GB, 2GB
Total System Memory
DIMM2 DIMM3
N/A Empty
N/A Empty
N/A Single rank
N/A Double rank
N/A Single rank
N/A Double rank
N/A Single rank
N/A Double rank
Single rank Empty
Empty
Empty Single rank
Empty Double rank Double rank
Single rank Single rank
Single rank Double rank Double rank
Single rank
DIMM4
1T
N/A DDR400
N/A DDR400
N/A DDR333
N/A DDR400
N/A DDR333
N/A DDR200
N/A DDR200
N/A DDR200
Empty DDR400
Empty DDR400
Single rank DDR333
DDR400
Single rank DDR333
DDR200
Single rank DDR200
DDR200
Chapter 2
Total Memory
256MB ~ 2GB
256MB ~ 2GB
256MB ~ 2GB
256MB ~ 2GB
256MB ~ 8GB
Default Setting
2T
DDR400
DDR400
DDR333
DDR400
DDR400
DDR400
DDR400
DDR333
DDR400
DDR400
DDR333
DDR400
DDR400
DDR400
DDR400
DDR333