PSU 11.38V on 12V Rail causing freezes?

Jun 9, 2014
7
0
4,510
Hi i recently built a new pc and now every time i try to play a game or run furmark my pc would freeze or operating system would close it self after 5-10min. I checked the tempertures and they are all fine so i used GPUZ to check my voltage. i discovered my voltage for the 12v rail is only 11.5 during idle and 11.38 when under load. Is this too low and causing the problems while gaming?

http://imgur.com/xnbUnCQ

Specs:
Intel i7 4790 with stock cooler
sapphire tri x radeon r9 290
Gigabyte H97 D3H
2x 4gb g skill rip jaws
600W Zalman GV series PSU

Thanks
 
Solution
The general acceptability limit of +- 5% of the reported voltage is the norm. I think that is probably too wide. But the 11.38V is even outside of the 5% limit. The 5% limits of the 12V rail is 11.4 to 12.6 V. Yes, it is too low.

Dogsnake

Distinguished
The ATX spec. is +/- 10%. So 10.8v on the 12v rail would be the lowest and still be considered in spec. However most quality PSU will be at +/-1% or less. You seem to be at about minus 4%-5%. Seems low to me. CPUID has a hardware monitor software download that will also give you the 3.3 and 5 volt readings. Check those also.