User Manual
Table Of Contents
- 1. Knowing BIOS
- 2. BIOS setup program
- 3. My Favorites
- 4. Main menu
- 5. Ai Tweaker menu
- 6. Advanced menu
- 6.1 Trusted Computing
- 6.2 AMD fTPM configuration
- 6.3 CPU Configuration
- 6.4 ROG Effects
- 6.5 SATA Configuration
- 6.6 Onboard Devices Configuration
- 6.7 APM Configuration
- 6.8 PCI Subsystem Settings
- 6.9 USB Configuration
- 6.10 Network Stack Configuration
- 6.11 HDD/SSD SMART Information
- 6.12 AMD Overclocking
- 6.13 AMD CBS
- 7. Monitor menu
- 8. Boot menu
- 9. Tool menu
- 10. Exit menu
- 11. Updating BIOS
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ROG STRIX B450-F GAMING II BIOS Manual
CPU Fan Max. Duty Cycle (%)
Use the <+> or <-> keys to adjust the maximum CPU fan duty cycle. When the
temperature source reaches the upper limit, the CPU fan/pump will operate at the
maximum duty cycle.
CPU Fan Middle Temperature
Use the <+> or <-> keys to adjust the middle limit of the CPU temperature.
CPU Fan Middle. Duty Cycle (%)
Use the <+> or <-> keys to adjust the CPU fan middle duty cycle.
CPU Fan Lower Temperature
Use the <+> or <-> keys to adjust the lower limit of the CPU temperature. The CPU
fan/pump will operate at the minimum duty cycle when the temperature source is
lower than the limit.
CPU Fan Min. Duty Cycle(%)
Use the <+> or <-> keys to adjust the minimum CPU fan duty cycle. When the
temperature source is under the limit, the CPU fan/pump will operate at the minimum
duty cycle.
Chassis Fan(s) Configuration
Chassis Fan 1-3 Q-Fan Control
This item allows you to set the Chassis Fan operating mode.
[Auto] Detects the type of fan/pump installed and
automatically switches the control modes.
[PWM Mode] Enables the Chassis Fan Q-Fan Control feature in
PWM mode for 4-pin fan/pump.
[DC Mode] Enables the Chassis Fan Q-Fan Control feature in DC
mode for 3-pin fan/pump.
[Disabled] Disables the Q-Fan control.
The following items appear only when Chassis Fan 1-3 Q-Fan Control is set to [Auto],
[PWM Mode], or [DC Mode].
Chassis Fan 1-3 Q-Fan Source
The assigned fan will be controlled according to the selected temperature
source.
Configuration options: [CPU] [MotherBoard] [PCH] [T_Sensor] [Multiple
Sources]
For Multiple Sources, select up to three temperature sources and the fan will automatically
change based on the highest temperature.
Chassis Fan 1-3 Step Up/Down
This item allows you to set the value of the fan/pump step up.
Configuration options: [0 sec] [2.6 sec] [3.8 sec] [5.1 sec] [6.4 sec] [7.7
sec] [15.9 sec] [31.9 sec] [63.8 sec] [255 sec]