Fsb Strap To North Bridge; Dram Frequency; Dram Timing Control - Asus P5Q SE Plus - Motherboard - ATX User Manual

FSB/CPU External Frequency Synchronization
Front Side Bus
FSB 1600
FSB 1333
FSB 1066
FSB 800
PCIE Frequency [Auto]
Allows you to set the PCI Express frequency. Use the <+> and <-> keys to adjust
the PCIE frequency. The values range from 100 to 180.
2.4.2 FSB Strap to North Bridge [Auto]
When set to [Auto], the FSB Strap will be adjusted automatically by FSB Frequency
and DRAM Frequency. Configuration options: [Auto] [200MHz] [266MHz] [333MHz]
[400 MHz]
2.4.3 DRAM Frequency [Auto]
Allows you to set the DDR2 operating frequency.
Configuration options: [Auto] [DDR2-533 MHz] [DDR2-639 MHz] [DDR2-667 MHz]
[DDR2-709 MHz] [DDR2-800 MHz] [DDR2-852 MHz] [DDR2-887 MHz] [DDR2-
1066 MHz] [DDR2-*1200 MHz*]
The DRAM Frequency configuration options vary with the FSB Frequency item
settings.
Selecting a very high DRAM frequency may cause the system to become
unstable! If this happens, revert to the default setting.
2.4.4 DRAM Timing Control [Auto]
Allows you to set the DRAM timing control. Configuration options: [Auto] [Manual]
•
•
2-18
CPU External Frequency
400 MHz
333 MHz
266 MHz
200 MHz
The following sub-items appear only when you set the DRAM Timing
Control item to [Manual].
The configuration options for some of the following items vary depending on
the DIMMs you install on the motherboard.
Chapter 2: BIOS setup