MSI B450M-A PRO MAX II Руководство по эксплуатации онлайн [36/355] 875973

MSI B450M-A PRO MAX II Руководство по эксплуатации онлайн [36/355] 875973
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CPU_FAN1, SYS_FAN1: Fan Connectors
Fan connectors can be divided into two categories: PWM Mode and DC Mode. PWM
Mode fan connectors provide a constant 12V output and adjust fan speed with a speed
control signal.
Enabling Smart Fan Mode will regulate fan speed based on CPU or system
temperature. Disabling Smart Fan Mode will set the fan to full speed.
Important
The fan
connector
s on this motherboard only support PWM mode.
CPU_FAN1
SYS_FAN1
1
PWM Mode pin definition
Pin Signal Name Pin Signal Name
1 Ground 2 +12V
3 Sense 4 Speed Control Signal
Fan connector specifications
Connector Fan mode Max. current Max. power
CPU_FAN1 PWM mode 1A 12W
SYS_FAN1 PWM mode 1A 12W

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