2.37 V on the +12V ?!?!

TheKLP

Honorable
Mar 19, 2012
1
0
10,510
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It's been down there for a while now, the curiosity finally overcame me. Couldn't find much on google about it, people were complaining about it being extremely low at 10V. I kind of figured it had to be a buggy reading, thought it would be impossible for a computer to function if it were correct.

This is a pretty old desktop and you can see all the values are low showing the PSU is past it's time, but 2.3V is just ridiculous.

Anyone got some input?
 

MKBL

Splendid
Nov 17, 2011
429
3
24,565
Check the voltage on BIOS. All the monitoring tools(HWMonitor, OTCC, Speedfan, etc.) report between 8 to 10 V on the +12V in my computer, but the BIOS shows 11.9xx. This system has been running without problem for the past 6 months with heavy load.
 
On my ASUS P8Z68-V PRO motherboard this is what I see on two different monitoring utilities:

HWMonitor PRO 1.13.0
CPUIDHardware_Monitor_PROVoltages.png


AIDA64 Extreme Edition
AIDA64_Extreme_Edition_Voltages.png


The AIDA64 Extreme Edition voltage readings match exactly what the ASUS AI Suite II monitor tool reports.