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ASUS P4C800 Deluxe motherboard user guide
4-15
CPU External Frequency (MHz) [XXX] (value is auto-detected)
Indicates the frequency sent by the clock generator to the system bus and
PCI bus. The bus frequency (external frequency) multiplied by the bus
multiple equals the CPU speed. The value of this item is auto-detected by
BIOS and is not manually configurable. The values range from 100 to 400.
DRAM Frequency [Auto]
Allows you to set the DDR operating frequency. Configuration options:
[266 MHz] [333 MHz] [400 MHz] [Auto]
AGP/PCI Frequency (MHz) [Auto]
Allows you to adjust to a higher AGP/PCI frequency for better system
performance and overclocking capability. Configuration options: [Auto]
[66.66/33.33] [72.73/36.36] [80.00/40.00]
Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
AI Overclock Tuner [Manual]
CPU External Frequency (MHz) [133]
DRAM Frequency [Auto]
AGP/PCI Frequency (MHz) [Auto]
CPU VCore Voltage [Auto]
DDR Reference Voltage [Auto]
AGP VDDQ Voltage [1.50V]
Performance Mode [Auto]
Configure System Frequency/Voltage
Selecting a very high AGP/PCI frequency may cause the system to
become unstable! If this happens, revert to the default setting.
When you set the AI Overclocking Tuner item to [Manual], the related
overclocking items appear.
If you are using an unlocked CPU, the item CPU Ratio appears under
the AI Overclock Tuner item. You may select your desired ratio from
the available options.