Here is a video. You'll see me move the PWM splitter closer to the fan, which turns the fan on high, when I pull it away, it goes back to normal. Anyone know why this happens?
http://tinypic.com/player.php?v=2s6qbra%3E&s=8#.UyUCpVfZhG0
http://tinypic.com/player.php?v=2s6qbra%3E&s=8#.UyUCpVfZhG0