Intel D915PGN Product Guide - Page 17

Desktop Board Features Main Memory NOTE To be fully compliant with all applicable Intel® SDRAM memory specifications, the board should be populated with DIMMs that support the Serial Presence Detect (SPD) data structure. If your memory modules do not support SPD, you will see a notification to this effect on the screen at power up. The BIOS will attempt to configure the memory controller for normal operation. Desktop boards D915PGN and D915PSY support dual or single channel memory configurations defined in Table 5. Table 5. Desktop Board D915PGN/D915PSY Memory Configurations Memory Speed DDR 400 Processor Pentium 4 processor DDR 333 Pentium 4 processor FSB Frequency (MHz) 800 533 800 533 Memory Speed Outcome (MHz) 400 400 333 333 Four 184-pin Double Data Rate (DDR) SDRAM Dual Inline Memory Module (DIMMs) connectors with gold-plated contacts. • Support for: Unbuffered, non-registered single or double-sided DIMMs Serial Presence Detect (SPD) memory only Non-ECC RAM 2.5 V memory Memory configuration listed below: • Up to 4.0 GB utilizing 512 Mb or 1 GB technology • Up to 2.0 GB utilizing 256 Mb technology Desktop boards D915PCY and D915PCM support dual or single channel memory configurations defined in Table 6. Table 6. Desktop Board D915PCY/D915PCM Memory Configurations Memory Speed Processor FSB Frequency (MHz) Memory Speed Outcome (MHz) DDR2 533 Pentium 4 processor 800 533 533 533 DDR2 400 Pentium 4 processor 800 400 533 400 17