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1 overview – Asus P5B-VM DO User Manual

Page 30

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1-18

Chapter 1: Product introduction

1.7

System memory

1.7.1

Overview

The motherboard comes with four Double Data Rate 2 (DDR2) Dual Inline Memory

Modules (DIMM) sockets.
A DDR2 module has the same physical dimensions as a DDR DIMM but has a

240-pin footprint compared to the 184-pin DDR DIMM. DDR2 DIMMs are notched

differently to prevent installation on a DDR DIMM socket.
The figure illustrates the location of the DDR2 DIMM sockets:

1.7.2

Memory configurations

You may install 256 MB, 512 MB, 1 GB, and 2 GB unbuffered non-ECC DDR2

DIMMs into the DIMM sockets.

R

P5B-VM DO 240-pin DDR2 DIMM socket

P5B-VM DO

128 Pins

112 Pins

DIMM_A1

DIMM_A2

DIMM_B1

DIMM_B2

Install at least a memory module in DIMM_A1 or DIMM_A2 slot to support the

Intel

®

Quiet System Technology and for optimum performance. Otherwise,

system will halt.

Channel

Sockets

Channel A

DIMM_A1 and DIMM_A2

Channel B

DIMM_B1 and DIMM_B2