I'm not really all that tech saavy, so bear with me, but my Cooler Master CPU fan just started making a lot of noise one night. I figured it was because it's gotten dusty, but it got worse after I took off the side panel to clean it out. Now, not only does it make a terrible noise, but it just completely stops spinning at random frequently. I'm not really sure how, but is there any way I can remove it to clean out the bearings?? I'd want to clean the heatsink too, but I think the problem lies within the bearings because whenever I flick the fan to give it a quick spin, it rattles a bit. I'd really rather fix it myself instead of buying something.