Intel GA-8IPXDR-E - Manual (Page 53)

BIOS Setup
5 3
` CPU 0 / 1 FAN
This field indicates the RPM (Ratio Per Minute) of current CPU 0/1 speed.
` System FAN 1
This field indicates the RPM (Ratio Per Minute) of current system 1 fan speed.
` Power FAN 1/2
This field indicates the RPM (Ratio Per Minute) of current power fan speed.
` Vcore/ VCC 1..8 / VCC 3 / VCC 2..5 / VCC / +12V / VBAT/ Vtt DDR
This field only displays the current CPU / System voltage.