Asus PSCH-SR Computer Hardware User Manual


 
2-12
Chapter 2: Hardware information
Table 1: Recommended memory configurations
* For dual-channel configuration (3), you may:
install identical DIMMs in all four sockets or
install identical DIMM pair in DIMM_A1 and DIMM_B1 (blue sockets)
and identical DIMM pair in DIMM_A2 and DIMM_B2 (black sockets)
Sockets
Mode/DIMM Type DIMM_A1 DIMM_A2 DIMM_B1 DIMM_B2
(blue) (black) (blue) (black)
Single-channel (1) Populated
(2) Populated
(3) Populated
(4) Populated
Dual-channel (1) Populated Populated
(2) Populated Populated
(3)* Populated Populated Populated Populated
(DDR400/DDR333/
DDR266)
(DDR400/DDR333/
DDR266)
Table 2: Memory frequency/CPU FSB synchronization
CPU FSB DDR DIMM Type Memory Frequency
800 MHz PC3200/PC2700*/PC2100 400/333*/266 MHz
533 MHz PC2700/PC2100 333/266 MHz
400 MHz PC2100 266 MHz
*When using 800MHz CPU FSB, PC2700 DDR DIMMs may run only at
320MHz (not 333MHz) due to the Southbridge resource allocation.