Gamepro is currently having a contest where the winner will win five PSP's, however there is only a grand prize winner who wins five psp's and nothing else, oh yea and you don't need a code or to be a gamepro subscriber, have fun!
http://www.gamepro.com/community/contests/pspgiveaway/
http://www.gamepro.com/community/contests/pspgiveaway/