Asus P5GC User Manual - Page 77

CPU Frequency [xxx], DRAM Frequency [Auto]

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CPU Frequency [xxx] Displays the frequency sent by the clock generator to the system bus and PCI bus. The value of this item is auto-detected by the BIOS. Use the and keys to adjust the CPU frequency. You can also type the desired CPU frequency using the numeric keypad. The values range from 100 to 450. Refer to the table below for the correct Front Side Bus and CPU External Frequency settings. FSB/CPU External Frequency Synchronization Front Side Bus FSB 1066 FSB 800 FSB 533 CPU External Frequency 266 MHz 200 MHz 133 MHz DRAM Frequency [Auto] Allows you to set the DDR2 operating frequency. Configuration options: [Auto] [DDR2-400MHz] [DDR2-533MHz] [DDR2-667MHz]. Available DRAM frequency options in various FSB settings FSB Configuration options Auto DDR2- DDR2- DDR2- DDR2- 533 667 800 889* FSB 1066 • • • • • FSB 800 • • • • * Provided for overclocking purpose only. DDR21067* • Selecting a very high DRAM frequency may cause the system to become unstable! If this happens, revert to the default setting. ASUS P5GC 4-19

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ASUS P5GC
4-19
CPU Frequency [xxx]
Displays the frequency sent by the clock generator to the system bus and PCI bus.
The value of this item is auto-detected by the BIOS. Use the <+> and <-> keys to
adjust the CPU frequency. You can also type the desired CPU frequency using the
numeric keypad. The values range from 100 to 450. Refer to the table below for
the correct Front Side Bus and CPU External Frequency settings.
FSB/CPU External Frequency Synchronization
Front Side Bus
CPU External Frequency
FSB 1066
266 MHz
FSB 800
200 MHz
FSB 533
133 MHz
Selecting a very high DRAM frequency may cause the system to become
unstable! If this happens, revert to the default setting.
DRAM Frequency [Auto]
Allows you to set the DDR2 operating frequency.
Configuration options: [Auto] [DDR2-400MHz] [DDR2-533MHz] [DDR2-667MHz].
Available DRAM frequency options in various FSB settings
* Provided for overclocking purpose only.
FSB
Configuration options
Auto
DDR2-
533
DDR2-
667
DDR2-
800
DDR2-
889*
DDR2-
1067*
FSB 1066
•
•
•
•
•
•
FSB 800
•
•
•
•