User Manual
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PRIME X399-A BIOS Manual
DO NOT remove the thermal module. The thermal conditions should be monitored.
VDDSOC Current Capability
This item allows you to select the VDDSOC Current Capability. Conguration options:
[Auto] [100%] [110%] [120%] [130%] [140%]
Congure higher values when overclocking or under a high CPU loading for extra power
support.
VDDSOC Switching Frequency
This item affects the VRM transient response speed and the component thermal
production. Select [Manual] to congure a higher frequency for a quicker transient
response speed. Conguration options: [Auto] [Manual]
DO NOT remove the thermal module. The thermal conditions should be monitored.
The following item appears only when you set the VDDSOC Switching Frequency to
[Manual].
Fixed VDDSOC Switching Frequency(KHz)
This item allows you to set a higher frequency for a quicker transient
response speed. Use the <+> or <-> to adjust the value. The values range
from 400 KHz to 1000 KHz with an interval of 50 KHz.
Do not remove the thermal module when the manual mode is selected. The thermal
conditions should be monitored.
VDDSOC Phase Control
This item allows you to set the power phase control of the VDDSOC. Conguration
options: [Auto] [Standard] [Optimized] [Extreme] [Power Phase Response]
DO NOT remove the thermal module when setting this item to [Extreme] or [Power Phase
Response]. The thermal conditions should be monitored.
The following item appears only when the VDDSOC Phase Control is set to [Power Phase
Response].
Manual Adjustment
This item allows to select the reaction time. Conguration options: [Regular]
[Medium] [Fast] [Ultra Fast]
VDDSOC Power Thermal Control
A higher temperature brings a wider VDDSOC power thermal range and extends the
overclocking tolerance to enlarge O.C. potential. Use the <+> and <-> keys to adjust
the value. To restore the default setting, type [auto] using the keyboard and press the
<Enter> key.
DO NOT remove the thermal module. The thermal conditions should be monitored.