Has anyone taken the stock hsf off the a7v133 northbridge and applied some thermal compound on it? The screws are plastic and i was wondering if theres anyway to reuse those without breaking it. also my cpu, i have a fan on top blowing down on it and i was thinking about putting a fan on the side to blowing into it from the side. will the 2 fans interfere with each other and end up making cooling worse? thanks for any input.