ASROCK X58 EXTREME - V1.1 User Manual page 58

ICH Voltage
Use this to select ICH Voltage. Standard: 1.12V. Max: 1.56V.
Increment: 0.02V.
IOH CSI Voltage
Use this to select IOH CSI Voltage. Standard: 1.12V. Max: 1.56V.
Increment: 0.02V.
IOH/ICH PCIE Voltage
Use this to select IOH/ICH PCIE Voltage. Standard: 1.52V. Max: 1.90V.
Increment: 0.02V.
CPU PLL Voltage
Use this to select CPU PLL Voltage. Standard: 1.82V. Max: 2.50V.
Increment: 0.02V.
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.
5 8 5 8 5 8
5 8 5 8