I've got the xbox 360 fans hooked to an adjustable power supply 3-15V. If you try this your adapter needs to be at least 800mA. Runs super cool at 12V. The bottom used to be roasting hot after 10min. Now the bottom is as cool as anything. Had it running for over 4 hours, cool and no problems.
Edited by relaxxx, 09 January 2011 - 03:37 PM.