Asus P4P800 SE User Manual page 35

Table 1 Recommended memory configurations
Mode/DIMM Type
Single-channel
(DDR400/DDR333/
DDR266)
Dual-channel
(DDR400/DDR333/
DDR266)
* 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)
Table 2 Memory frequency/CPU FSB synchronization
CPU FSB
800 MHz
533 MHz
400 MHz
*When using 800MHz CPU FSB, PC2700 DDR DIMMs may run only at
320MHz (not 333MHz) due to chipset limitation.
ASUS P4P800 SE motherboard
DIMM_A1 DIMM_A2
(blue) (black)
(1) Populated
(2) — Populated
(3) —
(4) —
(1) Populated
(2) — Populated
(3)* Populated Populated
DDR DIMM Type
PC3200/PC2700*/PC2100
PC2700/PC2100
PC2100
Sockets
DIMM_B1 DIMM_B2
(blue)
— —
—
— Populated
— —
— Populated
—
Populated
Memory Frequency
400/333*/266 MHz
333/266 MHz
266 MHz
(black)
—
—
—
Populated
—
Populated
Populated
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