I do it every few months, I did notice fan speeds were a little higher recently though weather is warmer, though this room isn't dusty I removed the (vertical) CPU fan & as usual blew the the radiator grilles out which were quite dusty. I cleaned the fan blades & the fans run slower & quieter too using HWInfo - I removed the graphics card & blew the fan out too, seems a good idea but there are risks in doing this. Do others do this?



