anyone tried to remove pwm heatsink?my pwm temps was around 65c but now after 4 months i notice that they hit 89c (21 ambient) and i also have a fan on pwm area!some people that tried to reapply paste ended with a burned mobo http://img5.imageshack.us/i/pwmfailure6.jpg/ whats wrong with it and its so dangerous to reapply tim?anyone who tried this?