Quote:
Originally Posted by
mishaq007Â

cooler- pentagram karakorum, I'm using CPU with the AC Diamond 7 paste
complete specyfication
PSU -Tagan 880W
GPU- GTX295
CPU- Phenom II 965 BE
memory- CORSAIR VENGEANCE 16GB 4x4GB 1600MHz CL9 1,5V
HDD SATA 1TB
MOBO ASUS Crosshair V formula
All is inside ATX BOX wchich is well aired with few coolers.
I use windows Vista it it's important. I overcloked CPu on this MOBO only with multiplier, with voltages I haven't done nothing.
Please tell me what i should set on BIOS to make stable OC. THX
Not a bad air cooler

Try bumping the cpu-v up at 1st... start at around 1.4v-1.45v test for stability within windows (if you are using an old install of windows on the new board- this could cause instability as well)
Overclocking takes time....test cpu stability with the program of your choice(occt, prime95, intel burn in, ect) of approx and hour (some like to do it for longer). Once the tests passes and your
cpu "core" temps are within range, you may exit windows, go back into bios, and lower the cpu voltage a step or two. Repeat stress testing and lower the cpu voltage again (if still stable)
Continue to lower the cpu-v by 1-2 steps each run until your have "instability". Once you have lowered your voltage to the point of instability, raise the voltage by 1 notch and stress test the cpu
overnight while u sleep. If all if good when u wake up in the morning then your good... if not raise it up another notch.

What worries me is that it seems as if you upgraded your mobo and just swapped your old hdd to it without wiping the drive for a new windows installation. This wouldn't be too bad of a thing
if both motherboards shared the same or even a similar chipset but they are completely different . The other factor (especially when overclocking) are your ram settings... You may have to loosen the ram timings or increase ram voltage a tad in order run all 4 sticks @ rated speeds.
Just remember that overclocking takes time and no two chips are alike.... we cannot say "use these settings and you will be stable" Your going to have to play with it .....ALOT....
there are several guides available on this site as well as google search documents; I suggest your read a few to get you started.
*Technically there's alot more to overclocking that this....but it should get you started*
Goodluck
**edit** If you can pm me your email address; Ill send over a copy of my old guide to get you started
Edited by mrinfinit3 - 11/17/12 at 12:22pm