Try a can or two of air. Or do a frugal blowout . Vacuum cleaner most times dust builded up makes fans work harder ..inturn noise from harder work from fans..[emoji14]The computer one, right? I'd say another six months and I'll be able to try that myself; this old beast has about had it. I was worried about noise from the inline fan, but once I got set up, I realized I couldn't hear it over this dinosaur of a computer!