Intel D955XCS Product Guide - Page 14

Intel Desktop Board D955XCS Product Guide Main Memory NOTE To be fully compliant with all applicable Intel® SDRAM memory specifications, the desktop 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. The desktop board supports dual or single channel memory configurations defined below: • Four 240-pin Double Data Rate 2 (DDR2) SDRAM Dual Inline Memory Module (DIMMs) connectors with gold-plated contacts. • Support for: ⎯ Unbuffered, non-registered single or double-sided DIMMs ⎯ ECC and non-ECC DDR2 667/533 ⎯ Serial Presence Detect (SPD) memory only ⎯ Memory configuration listed below: • Up to 2.0 GB utilizing 256 Mb technology • Up to 4.0 GB utilizing 512 Mb or 1 Gb technology • Up to 8.0 GB utilizing 1 Gb technology Related Links Go to the following links or pages for more information about: • The latest list of tested memory, http://support.intel.com/support/motherboards/desktop/ • SDRAM specifications, http://www.intel.com/technology/memory/ • Installing memory, page 32 in Chapter 2 Intel® 955X Express Chipset The Intel 955X Express Chipset consists of the following devices: • Intel 82955X Memory Controller Hub (MCH) with Direct Media Interface • Intel 82801GR I/O Controller Hub (ICH7R) Related Link Go to the following link for more information about the Intel 955X Express Chipset: http://developer.intel.com/design/nav/pcserver.htm 14