Product guide

Table Of Contents

Intel Desktop Board DG31PR Product Guide

• Support for:

⎯ Unbuffered, non-registered single or double-sided DIMMs

⎯ Non-ECC DDR2 memory

⎯ 1.8 V DIMMs only

• DIMM Type and Timings listed below:

Type Timing

DDR2-800 5-5-5 or 6-6-6 only

DDR2-667 5-5-5 only

• Serial Presence Detect (SPD) memory only

• Memory configurations listed below:

⎯ Up to 2.0 GB utilizing 256 Mb technology

⎯ Up to 4.0 GB utilizing 512 Mb or 1 Gb technology

Related Links:

Go to the following links or pages for more information about:

• SDRAM specifications,

http://www.intel.com/technology/memory/

• Installing memory, page 36 in Chapter 2

• Tested memory, http://www.cmtlabs.com/mbsearch.asp

Intel

G31 Express Chipset

The Intel G31 Express Chipset consists of the following devices:

• Intel G31 Express Chipset Graphics and Memory Controller Hub (GMCH) with Direct

Media Interface (DMI)

• Intel 82801G I/O Controller Hub (ICH7) with DMI

The GMCH component provides interfaces to the processor, memory, PCI Express, and

the DMI interconnect. The component also provides integrated graphics capabilities

supporting 3D, 2D, and display capabilities. The ICH7 is a centralized controller for

the board’s I/O paths.