IMBA-Q670 ATX MotherboardPage 97Aptio Setup Utility – Copyright (C) 2011 American Megatrends, Inc.AdvancedPC Health StatusCPU Smart Fan control [Auto by Duty-Cycle]Target Temp Sensor [CPU Temperature]Temperature Bound 1 60Temperature Bound 2 50Temperature Bound 3 40Temperature Bound 4 30Segment 1 Speed (PWM) 100Segment 1 Speed (PWM) 85Segment 1 Speed (PWM) 70Segment 1 Speed (PWM) 60Segment 1 Speed (PWM) 50---------------------ÅÆ: Select Screen↑ ↓: Select ItemEnter Select+ - Change Opt.F1 General HelpF2 Previous ValuesF3 Optimized DefaultsF4 Save & ExitESC ExitVersion 2.11.1210. Copyright (C) 2011 American Megatrends, Inc.BIOS Menu 15: FAN 2 ConfigurationÎ CPU Smart Fan control [Auto by Duty-Cycle]Use the CPU Smart Fan control option to configure the CPU Smart Fan.Î Auto by RPM The fan adjusts its speed using Auto by RPMsettingsÎ Auto byDuty-CycleD EFAULT The fan adjusts its speed using Auto byDuty-Cycle settingsÎ Manual byRPMThe fan spins at the speed set in Manual by RPMsettingsÎ Manual byDuty-CycleThe fan spins at the speed set in Manual by DutyCycle settingsÎ Target Temp. Sensor [CPU Temperature]Use the Target Temp. Sensor option to set the target CPU temperature.Î CPUTemperatureD EFAULT Sets the target temperature sensor to the CPUtemperature.