Memory Configurations - Asus RS161-E4 PA2 User Manual

2.4.2

Memory Configurations

You may install 256 MB, 512 MB, 1 GB, 2 GB, or 4 GB registered ECC DDR2
DIMMs into the DIMM sockets using the memory configurations in this
section.
•
•
Recommended memory configuration for CPU1
Mode
Single channel
Dual channel
Recommended memory configuration for CPU2
Mode
Single channel
Dual channel
2-10
For dual-channel configuration, the total size of memory module(s)
installed per channel must be the same for better performance.
Single CPU:
DIMM_A1=DIMM_A2=DIMM_B1=DIMM_B2
Dual CPU:
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.
DIMM_A1
—
—
populated
DIMM_C1
—
—
populated
DIMM_A2 DIMM_B1
populated
populated
populated populated
DIMM_C2 DIMM_D1
populated
populated
populated populated
Chapter 2: Hardware setup
DIMM_B2
— —
— populated
populated
DIMM_D2
— —
— populated
populated