Intel D955XBK English Product Guide - Page 13
Processor, Main Memory - memory support
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Desktop Board Features Processor CAUTION Failure to use the appropriate power supply (below) and/or not connecting the 12 V (2x4) power connector to the desktop board may result in damage to the board or the system may not function properly. Table 3. Power Supply Requirements Platform Compatibility Guide 05B 05A 04B or 04A Power Supply Requirements 12V2 rating of 16 A continuous and 19 A peak current for 10mS 12V2 rating of 13 A continuous and 16.5 A peak current for 10mS ATX12V (version 2.0 or greater) compliant Power Supply The desktop board D955XBK supports an Intel® processor in the LGA775 package. Processors are not included with the desktop board and must be purchased separately. The processor connects to the Intel desktop board through the LGA775 socket. The supported processors list for Desktop Board D955XBK is located on the web at: http://support.intel.com/support/motherboards/desktop/ Related Links Go to the following links or pages for more information about: • Instructions on installing or upgrading the processor, page 28 in Chapter 2 • The location of the power connectors, page 48 in Chapter 2 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 13