MSI KT880 Delta User Manual page 56

BIOS Setup
CPU/System Temperature, CPU/System FAN Speed, Vcore, +3.3 V, +5.0 V,
+12.0V, -12.0V, -5.0V
These items display the current status of all of the monitored hardware devices/
components such as CPU voltages, temperatures and all fans' speeds.
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