ASROCK 870 EXTREME3 User Manual page 46

Four Activate Window (tFAW)
Use this item to change Four Activate Window (tFAW) Auto/Manual setting.
The default is [Auto].
Voltage Control
DRAM Voltage
Use this to select DRAM Voltage. The default value is [Auto].
NB Voltage
Use this to select NB Voltage. The default value is [Auto].
CPU Load-Line Calibration
CPU Load-Line Calibration helps prevent CPU voltage droop when the
system is under heavy load.
HT Voltage
Use this to select HT Voltage. The default value is [Auto].
CPU VDDA Voltage
Use this to select CPU VDDA Voltage. The default value is [Auto].
PCIE VDDA Voltage
Use this to select PCIE VDDA Voltage. The default value is [Auto].
SB Core Voltage
Use this to select SB Core Voltage. The default value is [Auto].
Would you like to save current setting user defaults?
In this option, you are allowed to load and save three user defaults
according to your own requirements.
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