User Manual
Table Of Contents
- 1. Knowing BIOS
- 2. BIOS setup program
- 3. My Favorites
- 4. Main menu
- 5. Extreme Tweaker menu
- 6. Advanced menu
- 6.1 Platform Misc Configuration
- 6.2 CPU Configuration
- 6.3 System Agent (SA) Configuration
- 6.4 PCH Configuration
- 6.5 PCH Storage Configuration
- 6.6 PCH-FW Configuration
- 6.7 Thunderbolt(TM) Configuration
- 6.8 PCI Subsystem Settings
- 6.9 USB Configuration
- 6.10 Network Stack Configuration
- 6.11 NVMe Configuration
- 6.12 Onboard Devices Configuration
- 6.13 APM Configuration
- 6.14 HDD/SSD SMART Information
- 7. Monitor menu
- 8. Boot menu
- 9. Tool menu
- 10. Exit menu
- 11. Updating BIOS
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ROG MAXIMUS XII FORMULA BIOS Manual
The following items appear only when Chassis Fan 1-3 Profile is set to [Manual].
Chassis Fan 1-3 Upper Temperature
Use the <+> or <-> keys to adjust the upper limit of the Chassis Fan 1-3
temperature. The Chassis Fan 1-3 will operate at the maximum duty cycle
when the temperature source is higher than the limit.
Chassis Fan 1-3 Max. Duty Cycle (%)
Use the <+> or <-> keys to adjust the maximum Chassis Fan 1-3 duty
cycle. When the temperature source reaches the upper limit, the Chassis
Fan 1-3 will operate at the maximum duty cycle.
Chassis Fan 1-3 Middle Temperature
Use the <+> or <-> keys to adjust the middle limit of the Chassis Fan 1-3
temperature.
Chassis Fan 1-3 Middle. Duty Cycle (%)
Use the <+> or <-> keys to adjust the Chassis Fan 1-3 middle duty cycle.
Chassis Fan 1-3 Lower Temperature
Use the <+> or <-> keys to adjust the lower limit of the Chassis Fan 1-3
temperature. The Chassis Fan 1-3 will operate at the minimum duty cycle
when the temperature source is lower than the limit.
Chassis Fan 1-3 Min. Duty Cycle(%)
Use the <+> or <-> keys to adjust the minimum Chassis Fan 1-3 duty
cycle. When the temperature source is under the limit, the Chassis Fan
1-3 will operate at the minimum duty cycle.
High Amp Q-Fan Control
[Disabled] Disable the High Amp Q-Fan control feature.
[Auto] Detects the type of High Amp Q-Fan installed and automatically
switches the control modes.
[DC mode] Enable the High Amp Q-Fan control in DC mode for 3-pin
chassis fan.
[PWM mode] Enable the High Amp Q-Fan control in PWM mode for 4-pin
chassis fan.
The following items appear only when High Amp Control is set to [Auto], [DC mode], or
[PWM mode].
High Amp Q-Fan Source
The assigned fan will be controlled according to the selected temperature
source.
Configuration options: [CPU] [MotherBoard] [VRM] [Chipset] [T_Sensor]
[Water In T Sensor] [Water Out T Sensor] [Multiple Sources]
For Multiple Sources, select up to three temperature sources and the fan will automatically
change based on the highest temperature.