Memory Configurations - Asus P4G8X User Manual

2.5.2 Memory configurations

You may install 64MB, 128MB, 256MB, 512MB, and 1GB DDR DIMMs into
the DIMM sockets using the memory configurations in this section.
Important notes on memory configurations
1. Installing DDR DIMMs other than the recommended configurations
2. Install only identical (the same type and size) DDR DIMM pairs
3. Make sure that the memory frequency matches the CPU FSB
4. Double-sided x16 DDR DIMMs are not supported on this
5. It is not recommended to create a three-DIMM configuration in
Table 1
Mode
Single-channel
Dual-channel*
* Use only identical DDR DIMM pairs.
Table 2
CPU FSB
533 MHz
400 MHz
2-12
may cause memory sizing error or system boot failure. See Table 1
for the recommended configurations.
using the recommended configurations.
(Front Side Bus). Refer to Table 2 below.
motherboard.
dual-channel mode. The third DIMM is ignored in the dual-channel
operation.
Recommended memory configurations
DIMM_A1 DIMM_B1 DIMM_A2 DIMM_B2
—
(1) Installed
(2) —
(3) Installed
Memory frequency/CPU FSB synchronization
DDR DIMM Type
PC2100
PC1600
Sockets
Installed
—
Installed
—
Installed
—
Installed Installed
Memory Frequency
266 MHz
200 MHz
Chapter 2: Hardware information
—
—
Installed
Installed