I have spotted a great deal for an antec 500 watt PSU and can get it for $35. Is this good?
http://www.ebay.com/itm/Antec-500-Watt-Desktop-Power-Supply-Model-EA-500D-/181139428121
http://www.ebay.com/itm/Antec-500-Watt-Desktop-Power-Supply-Model-EA-500D-/181139428121