Chapter 3 – Asus RAMPAGE IV BLACK EDITION User Manual
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Chapter 3: BIOS setup
Chapter 3
BCLK Frequency [Auto]
This item allows you to input values to the Base Clock (BCLK) Frequency that ranges from
80 MHz to 300 MHz.
CPU Ratio [Auto]
This item allows you to the adjust the CPU ratio. The CPU ratio may vary according to the
model of the processor.
CPU Voltage [Auto]
This item allows you to configure the amount of Voltage fed to the processor cores and
cache. You can use <+> or <-> key to raise or reduce the voltage by an increment of 0.005V.
The minimum voltage is 0.800V and the maximum voltage is 2.260V.
Load Default
This item allows you reset the values of the BCLK Frequency, CPU Ratio, and CPU Voltage
to [Auto].
Save Above Settings
This item allows you to save the new values of the BCLK Frequency, CPU Ratio, and CPU
Voltage.
Load from profile
This item allows you to load the previous values of the BCLK Frequency, CPU Ratio, and
CPU Voltage.