MSI Z270 GAMING M6 AC Quick Start Manual page 51

fDynamic Frequency Search Mode [Once]
Allows CPU to run base clock optimization either once or every booting. This item
will be available when the Dynamic Frequency Search is enabled.
[Once]
[Each Power On] Always run CPU BCLK optimization on every boot.
fDynamic Frequency Search Step (MHz) [Auto]
Sets a value for each step of base clock optimization. If set to Auto, BIOS will
configure this setting automatically. This item will be available when the Dynamic
Frequency Search is enabled.
fBCLK Amplitude [Auto]
Sets the value for BCLK Amplitude for overclocking. Higher value might benefit to
get higher overclocking values.
fBCLK Slew Rate [Auto]
Sets the value for BCLK Slew Rate for overclocking. The value might vary
depending on the actual overclocking scenario.
fBCLK ORT Duration [Auto]
Sets the value for BCLK ORT duration for overclocking. The value might vary
depending on the actual overclocking scenario.
Extreme Memory Profile (X.M.P.) [Disabled]
f
X.M.P. (Extreme Memory Profile) is the overclocking technology by memory module.
Please enable XMP or select a profile of memory module for overclocking the memory.
This item will be available when the memory modules that support X.M.P. is installed.
DRAM Reference Clock [Auto]*
f
Sets the DRAM reference clock. The valid value range depends on the installed CPU.
This item appears when a CPU that supports this adjustment is installed.
DRAM Frequency [Auto]
f
Sets the DRAM frequency. Please note the overclocking behavior is not guaranteed.
Adjusted DRAM Frequency
f
Shows the adjusted DRAM frequency. Read-only.
Memory Try It ! [Disabled]
f
It improve memory compatibility or performance by choosing optimized memory
preset.
Run CPU BCLK optimization once only on next boot.
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BIOS Setup