400 watt ultra x for 20$

MAGIC

its a mail in rebate and im not a big fan of ultra psu's but 20 bucks is a pretty bad ass deal
http://xoxide.com/ultra-x-connect-400-w-ps-black.html

Enverex

http://www.short-media.com/forum/showthread.php?t=34988&highlight=ultra+psu