Oc Tweaker Screen - ASROCK Z77 Pro4-M User Manual

3.3 OC Tweaker Screen

In the OC Tweaker screen, you can set up overclocking features.
CPU Configuration
CPU Turbo Ratio
Use this item to change the ratio value of this motherboard.
Host Clock Override (BCLK)
Use this to adjust the host clock (BCLK) frequency. The default value is
[Auto].
Spread Spectrum
This item should always be [Auto] for better system stability.
Intel SpeedStep Technology
Intel SpeedStep technology is Intel's new power saving technology. Pro-
cessors can switch between multiple frequencies and voltage points to en-
able power saving. The default value is [Enabled]. Configuration options:
[Enabled] and [Disabled]. If you install Windows
enable this function, please set this item to [Enabled]. This item will be hid-
den if the current CPU does not support Intel SpeedStep technology.
Please note that enabling this function may reduce CPU voltage and lead to system
stability or compatibility issues with some power supplies. Please set this item to
[Disabled] if above issues occur.
Intel Turbo Boost Technology
Use this item to enable or disable Intel Turbo Boost Mode Technology.
Turbo Boost Mode allows processor cores to run faster than marked fre-
quency in specific conditions. The default value is [Enabled].
Additional Turbo Voltage
Use this item to add voltage when CPU is in Turbo mode.
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