Linux硬件实用技巧，在Linux系统下查看cpu风扇其中有个工具叫lm-sensors，下面是这款工具的效果，有需要的可以尝试下。
dwj@beyond:~$ sensors
w83627thf-isa-0290
Adapter: ISA adapter
VCore: +1.42 V (min = +0.00 V, max = +3.84 V)
+12V: +11.80 V (min = +4.86 V, max = +0.61 V) ALARM
+3.3V: +3.33 V (min = +1.02 V, max = +3.66 V)
+5V: +5.04 V (min = +0.13 V, max = +0.27 V) ALARM
-12V: +6.06 V (min = -14.91 V, max = -12.28 V) ALARM
V5SB: +5.03 V (min = +1.16 V, max = +3.12 V) ALARM
VBat: +0.03 V (min = +1.54 V, max = +1.68 V) ALARM
fan1: 0 RPM (min = 263 RPM, div = 128) ALARM
CPU Fan: 2667 RPM (min = -1 RPM, div = 2) ALARM
fan3: 0 RPM (min = 439 RPM, div = 128) ALARM
M/B Temp: +44°C (high = +0°C, hyst = +0°C) sensor = thermistor ALARM
CPU Temp: +51.0°C (high = +80°C, hyst = +75°C) sensor = thermistor
temp3: -48.0°C (high = +80°C, hyst = +75°C) sensor = thermistor
vid: +1.388 V (VRM Version 10.0)
alarms:
beep_enable:
Sound alarm enabled
