Intel DZ77GA-70K, Performance Tuning Manual, Page: 33 / 35

Intel DZ77GA-70K / DZ77RE-75K Desktop Board Performance Tuning Guide
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Setup Option Description
Voltage Override more aggressive overclock frequencies. Note: This setting may impact S3 functionality.
4-Core Ratio
Limit Sets the core multiplier to be used when four processor cores are in use.
3-Core Ratio
Limit Sets the core multiplier to be used when three processor cores are in use.
2-Core Ratio
Limit Sets the core multiplier to be used when two processor cores are in use.
1-Core Ratio
Limit Sets the core multiplier to be used when one processor core is in use.