Shuttle FB81 Manual page 76

CPU Voltage
Chipset Voltage
+3.3V
+5V
+12V
-12V
DDR Voltage
+5VSB
Voltage Battery
CPU Temperature
Fan 1 Speed
Fan 2 Speed
Fan 3 Speed
Fan 4 Speed
Warning : It is Strongly recommended to disable CPU Fan Auto
Guardian feature, if you wish to use other fan cooler,
allowing the fan to run at its default speed.
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