Gigabyte GA-Z77X-UP4 TH User Manual page 45

& DDR CH(A/B) PWM Thermal Protection
Allows you to set the PWM thermal protection threshold for the Channel A and Channel B memory area.
Options are 130.0 C and 135.0
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` CPU Core Voltage Control
This section provides CPU voltage control options.
` DRAM Voltage Control
This section provides memory voltage control options.
C. Auto lets the BIOS automatically configure this setting. (Default: Auto)
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- 45 - BIOS Setup