+ 0 Votes Reponse To Answer Jaqui 3 years ago lmao ok, try not cleaning the cooling system for 5 YEARS and daily smoking over the tower for 8 to 12 hours. sorry, it wasn't a wee bit of dust. the dust impacted in the heat sink was the grand daddy of all dust bunnies. and the system still working perfectly, at 7 years old. heck, an open case and bowl of chili spilled onto it on top of being a smoker and it still working. though I am thinking it's almost time to disconnect it and hose it down, let sit for a day.