I'm currently running the E8400 3.0GHz Wolfdale on a P5Q-PRO motherboard, I've already overclocked it to about 3.8GHz on 1.264V. How do I check if its stable? No symptoms have shown up yet and its running very cool at about 40 degrees celcius. Since its so cool do you think I can maybe get it even further to maybe even 4.2? Also what would be the recommended core voltage if I were to bump it to 4.0GHz or slightly higher. The multipliers right now are at 422x9