about 6 months ago i was gonna buy a power supply for my computer i never ended up buying it this is what i was told. what i want to know is if there is 3 12v rails or whatever like in this one do they add up to meet the requirements? http://cgi.ebay.com/Antec-BP550-Plu...QcmdZViewItemQQptZPCA_UPS?hash=item3efb218944 im gonna use ebay or newegg and want to pay around 50
use this tool and add 30% to the results: http://www.google.com/url?sa=t&sour...y-9iEG6_HJUyv4c1w&sig2=YqB7YQhBM-h3Bc_ULjv1gg that is how much wattage you need.