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Asus P4P800-MX User Manual

Page 24

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1-14

Chapter 1: Product introduction

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 chipset limitation.

* For dual-channel configuration (3), you may:

• install identical DIMMs in all four sockets, or

• install identical DIMMs in DIMM_A1 and DIMM_B1 (blue sockets)
and identical DIMMs in DIMM_A2 and DIMM_B2 (black sockets)

Sockets

Mode

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

Table 1

Recommended memory configurations

Table 2 Memory frequency/CPU FSB synchronization

This motherboard supports different memory frequencies depending on the CPU
FSB (Front Side Bus) and the type of DDR DIMM.