Abit AN8 32X, User Manual

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2-4 Chapter 2
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.
Table 2-1. Valid Memory Configurations
Bank Memory Module Total Memory
Bank 0, 1 (DIMM1) 256MB, 512MB, 1GB, 2GB 256MB ~ 2GB
Bank 2, 3 (DIMM2) 256MB, 512MB, 1GB, 2GB 256MB ~ 2GB
Bank 4, 5 (DIMM3) 256MB, 512MB, 1GB, 2GB 256MB ~ 2GB
Bank 6, 7 (DIMM4) 256MB, 512MB, 1GB, 2GB 256MB ~ 2GB
Total System Memory
256MB ~ 8GB
Table 2-2. Unbuffered DIMM Support For AMD 939-pin Processor
Default Setting
Data Bus DIMM1 DIMM2 DIMM3 DIMM4
1T 2T
Single rank N/A Empty N/A DDR400 DDR400
Double rank N/A Empty N/A DDR400 DDR400
Empty N/A Single rank N/A DDR333 DDR333
Empty N/A Double rank N/A DDR400 DDR400
Single rank N/A Single rank N/A DDR333 DDR400
Single rank N/A Double rank N/A DDR200 DDR400
Double rank N/A Single rank N/A DDR200 DDR400
64-bits
(Single
Channel)
Double rank N/A Double rank N/A DDR200 DDR333
Single rank Single rank Empty Empty DDR400 DDR400
Double rank Double rank Empty Empty DDR400 DDR400
Empty Empty Single rank Single rank DDR333 DDR333
Empty Empty Double rank Double rank DDR400 DDR400
Single rank Single rank Single rank Single rank DDR333 DDR400
Single rank Single rank Double rank Double rank DDR200 DDR400
Double rank Double rank Single rank Single rank DDR200 DDR400
128-bits
(Dual
Channel)
Double rank Double rank Double rank Double rank DDR200 DDR333
AN8 32X