THIS MDD IS SQUEAKY CLEAN TRUST ME I HAVE SOME KIND OF OCD ABOUT THAT ALL MY COMPUTERS ARE SUPER CLEAN INSIDE I CLEANED THE FAN FOR THE GRAPHICS CARD THE BEST I COULD HOWEVER THERE IS SOME DUST BEHIND THE FAN I CANT GET TO AND I HAVE HEARD PEOPLE BREAKING THE FAN AND HEAT SINK WHEN TAKING IT OFF SO IM KINDA SCARED TO TAKE IT OFF