Quote Originally Posted by jVIDIA View Post
Ill try that late tonight

But 840-860/4200-4300 will have a better performance vs 900/4000 ? What do you think?
Depends on what 3d app/game your running, but generally NO. The 256bit (1gb) mem models are not held back by memory bandwidth, so you will gain more from your core clock OC.

I would OC your core first, get it nice and stable, and then start on the memory.