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Chapter 3: BIOS setup
Chapter 3
Ai Overclock Tuner [Auto]
Allows you to select the CPU overclocking options to achieve the desired CPU internal
frequency. Select any of these preset overclocking conguration options:
[Auto] Loads the optimal settings for the system.
[Manual] Allows you to individually set overclocking parameters.
[X.M.P.] If you install memory modules supporting the eXtreme Memory Prole
(X.M.P.) Technology, choose this item to set the proles supported by your
memory modules for optimizing the system performance.
BCLK/PEG Frequency [XXX]
This item appears only when you set the previous item to [Manual] and sllows you to adjust
the CPU and VGA frequency to enhance the system performance. Use the <+> and <-> keys
to adjust the value. You can also key in the desired value using the numeric keypad. The
values range from 80.0MHz to 300.0MHz.
eXtreme Memory Profile
This item appears only when you set the Ai Overclocking Tuner item to [X.M.P.] and
allows you to select the X.M.P. mode supported by your memory module. Conguration
options: [Prole #1] [ Prole #2]
Turbo Ratio [Auto]
Allows you to manually adjust the Trubo CPU ratio.
[Auto] All Turbo ratio are set by Intel CPU default settings.
[Manual] Sets the Turbo Ratio for every core-activation condition of a full unlocked
CPU manually.
When the Turbo Ratio is set to [Manual], the following item appears:
Ratio Synchronizing Control [Enabled]
[Enabled] Allows you to set an individual Turbo Ratio for every core-activation
condition.
[Disabled] Allows you to set one single Turbo Ratio for all core-activation conditions.
1-Core Ratio Limit [Auto]
This item appears only when you set the Turbo Ratio item to [Manual]. Use the <+>
and <-> keys to adjust the value.
2-/3-/4-Core Ratio Limit [Auto]
These items appear only when you set the Turbo Ratio item to [Manual] and Ratio
Synchronizing Control item to [Disabled]. Use the <+> and <-> keys to adjust the
value.
Internal PLL Overvoltage [Auto]
Allows you to set the Internal PLL Overvoltage. Conguration options: [Auto] [Enabled]
[Disabled].
CPU bus speed : DRAM speed ratio mode [Auto]
Allows you to set the CPU bus speed to DRAM speed ratio mode.
[Auto] DRAM speed is set to the optimized settings.
[100:133] The CPU bus speed to DRAM speed ratio is set to 100:133.
[100:100] The CPU bus speed to DRAM speed ratio is set to 100:100.