Memory Configurations - Asus K8N-DRE - Motherboard - Extended ATX User Manual

2.4.2 2.4.2 2.4.2

Memory Configurations

Memory Configurations Memory Configurations
2.4.2 2.4.2 Memory Configurations Memory Configurations
You may install 256 MB, 512 MB, 1 GB, 2 GB, or 4 GB registered ECC DDR
DIMMs into the DIMM sockets using the memory configurations in this
section.
• For dual-channel configuration, the total size of memory module(s)
installed per channel must be the same for better performance.
S i n g l e C P U : S i n g l e C P U : S i n g l e C P U : S i n g l e C P U : S i n g l e C P U :
DIMM_A1=DIMM_A2=DIMM_B1=DIMM_B2
D u a l C P U : D u a l C P U :
D u a l C P U : D u a l C P U : D u a l C P U :
DIMM_A1=DIMM_A2=DIMM_B1=DIMM_B2=
DIMM_C1=DIMM_C2 =DIMM_D1=DIMM_D2
• Always install DIMMs with the same CAS latency. For optimum
compatibility, it is recommended that you obtain memory modules
from the same vendor.
• 4 GB DDR400 registered ECC DIMMs operate in 2000SER, 2003SER,
or 64-bit operating systems.
Recommended memory configuration for CPU1 Recommended memory configuration for CPU1 Recommended memory configuration for CPU1 Recommended memory configuration for CPU1 Recommended memory configuration for CPU1
M o d e M o d e
M o d e M o d e M o d e
Single channel
Dual channel
Recommended memory configuration for CPU2 Recommended memory configuration for CPU2 Recommended memory configuration for CPU2 Recommended memory configuration for CPU2 Recommended memory configuration for CPU2
M o d e M o d e
M o d e M o d e M o d e
Single channel
Dual channel
A S U S K 8 N - D R E A S U S K 8 N - D R E A S U S K 8 N - D R E
A S U S K 8 N - D R E A S U S K 8 N - D R E
D I M M _ A 1 D I M M _ A 1 D I M M _ A 2 D I M M _ A 2
D I M M _ A 1 D I M M _ A 1 D I M M _ A 1 D I M M _ A 2 D I M M _ A 2 D I M M _ A 2
— populated
— populated
populated populated
D I M M _ C 1 D I M M _ C 1 D I M M _ C 2 D I M M _ C 2
D I M M _ C 1 D I M M _ C 1 D I M M _ C 1 D I M M _ C 2 D I M M _ C 2 D I M M _ C 2
— populated
— populated
populated populated
D I M M _ B 1 D I M M _ B 1 D I M M _ B 2 D I M M _ B 2
D I M M _ B 1 D I M M _ B 1 D I M M _ B 1 D I M M _ B 2 D I M M _ B 2 D I M M _ B 2
—
— populated
populated populated
D I M M _ D 1 D I M M _ D 1 D I M M _ D 2 D I M M _ D 2
D I M M _ D 1 D I M M _ D 1 D I M M _ D 1 D I M M _ D 2 D I M M _ D 2 D I M M _ D 2
—
— populated
populated populated
—
—
2 - 1 3 2 - 1 3 2 - 1 3
2 - 1 3 2 - 1 3