thats a good idea - was looking into that already. Think i will put two together.duct tape and multiple fans in a row should fix the CFM problem. just make sure all the fans are blowing the same direction.
9v - 12v spare from a phone charger will work. Just splice the wires and only use the black and red wires. The yellow wire (if present) on the PC fan is for RPM monitoring - just clip itFor some reason I cant gewt anything to link right anymore... anyway copy paste