Hi i have a q6600, xigmatek s1283 hsf. cm690 case 8800gt with 750w psu. My idle temps right now are 38° and i find that a bit too high. What can i do to lower it. All my fans are stock fans so should i buy better fans. Can you tell me which fans should be intake and outtake. Im using antec formula 5 compound. Should i switch it to like ocz freeze.