Finally got the nerve to mount one...

[Turtle]

Originally Posted by ChasWG

I'm thinking about heading over to a local electronics store and seeing what they have in the way of smaller computer fans and AC power converters.

I've done a couple of these with case fans; even one with LED's. It's very easy. I would recommend looking for AC converters that have variable amperage switches and a polarity reverse in the event you solder the pos/neg wires backwards. I found a couple of cheap repackaged units at my local store on sale for approx $7 plus the fan for $10.

You can see one of them here.