Intel D845GEBV2 BLKD845GERG2L-10PK User Manual

Product codes
BLKD845GERG2L-10PK
Page of 128
Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification 
24 
 
1.7 System Memory 
The Desktop Boards D845GEBV2 and D845GERG2 both have two DIMM sockets and support 
the following memory features: 
•  2.5 V (only) 184-pin DDR SDRAM DIMMs with gold-plated contacts 
•  Unbuffered, unregistered single-sided or double-sided DIMMs 
•  Maximum total system memory:  2 GB; minimum total system memory:  64 MB 
•  DDR333/266 MHz SDRAM DIMMs only 
•  Serial Presence Detect (SPD) 
•  Suspend to RAM 
 CAUTION 
Do not use ECC DIMMs with these Desktop Boards.  Using ECC DIMMs could damage the 
Desktop Board. 
INTEGRATOR’S NOTES 
•  Registered DIMMs are not supported. 
•  Double-sided x16 DIMMs are not supported. 
•  Remove the AGP video card before installing or upgrading memory to avoid interference 
with the memory retention mechanism. 
•  These Desktop Boards have been designed to support DIMMs based on 512 Mbit 
technology for a maximum onboard capacity of up to 2 GB, but this technology has not 
been validated (currently validated up to 1.0 GB) on this board.  Please refer to the 
following Intel web sites for the latest lists of tested memory: 
For the Desktop Board D845GEBV2:  
http://developer.intel.com/design/motherbd/bv2/bv2_mem.htm 
For the Desktop Board D845GERG2:  
http://developer.intel.com/design/motherbd/rg2/rg2_mem.htm 
 
NOTE 
To be fully compliant with all applicable DDR SDRAM memory specifications, the board should be 
populated with DIMMs that support the Serial Presence Detect (SPD) data structure.  This allows 
the BIOS to read the SPD data and program the chipset to accurately configure memory settings 
for optimum performance.  
 
For information about  
Refer to 
Obtaining DDR SDRAM specifications 
Section 1.5, page 20 
Obtaining the PC Serial Presence Detect (SPD) Specification 
Section 1.5, page 20