http://etismart.com/power-supply-ups-and-backup.php
Power supply sold separately has a level of popularity these days. It seems as they are no longer separate arcane parts that only computer technicians know how to work with.
We started with a basic power supply system that looks good all the way around.
The power supply currently at the top of the page [power-supply-ups...] is different in description from the advanced power supply system below it. More studies will be conducted on new power supply systems such as this one, and what the differences are between the two.
If you have any comments or knowledge you would like to post, please do. E-mail: etis@post.com
N.B.: website has been updated with slight changes to URLs since initially inserting post; link has been revised Nov. 20, 2012