Like this model - http://www.mini-box.com/picoPSU-90

 

Powerful enough to run PC modest CPU and HD etc from 100w 12 powersupply. 

 

Been running for several months but breaking the PC up.

 

This is a clone as far as I can tell, but works well.

 

Excellent way to get silent PC.

 

Click to see full size

 

$25

 

029 367 7004