User Manual

30
Intel W790 Series BIOS Manual
The following item appears only when CPU VRM Switching Frequency is set to
[Manual].
Fixed CPU VRM Switching Frequency(KHz)
Allows you to set a higher frequency for a quicker transient response speed. Use the
<+> or <-> to adjust the value. The values range from 800 KHz to 1000 KHz with an
interval of 50 KHz.
Configuration options: [800] - [1000]
CPU Power Duty Control
CPU power duty control adjusts the duty cycle of each VRM phase based upon
current and/or temperature.
[Auto]
Sets to the default setting.
[T. Probe] Sets the buck controller to balance VRM FET temperatures
[Extreme] Select to set the VRM current balance mode.
DO NOT remove the thermal module when setting this item to [Extreme]. The thermal
conditions should be monitored.
CPU Power Phase Control
Allows you to set the power phase control of the CPU.
[Auto] Automatically selects the power phase control.
[Standard] The number of active phases is controlled by the CPU.
[Optimized] Sets to optimized mode.
[Extreme] Sets full phase mode.
DO NOT remove the thermal module when setting this item to [Extreme]. The thermal
conditions should be monitored.
CPU Power Thermal Control
Sets the VRM thermal cut-off trip point. 120 Celsius is default and recommended for
all overclocking and normal use. Use the <+> or <-> to adjust the value. The values
range from 110 to 120 with an interval of 5.
Configuration options: [110] - [125]
DO NOT remove the thermal module. The thermal conditions should be monitored.
FIVRA Load-Line Calibration
Configuration options [Auto] [Level 1] [Level 2] [Level 3] [Level 4] [Level 5 (Default)]
[Level 6] [Level 7] [Level 8]
FIVRA VRM Switching Frequency
Configuration options: [Auto] [Manual]