Anyway,I decided to go with fixed voltage at 1.080v ,Done 3h prime95 temp hottest core was 69c,does that seems good? And about frequency it was set on high performance in Power options of windows so it wasnt dropping frequency,now its all fine. Thanks on all your help. 
Edited by Alekski64 - 11/11/12 at 3:39pm
Edited by Alekski64 - 11/11/12 at 3:39pm











