make sure you get an ATX version
1.0 the older motherboards use the 3.3volt and 5 volt rail much harder than the new Atx version 2.0
you want a single rail PSU
look at the Fortron 350 to 400 watt unit on newegg.com
here is a keeper!
http://www.newegg.com/Product/Produc...82E16817103455