The OCZ will work fine but I'd spend a little more for the 600w model in case you want to upgrade to a better video card in the future.
Originally Posted by intelfan
Doh! Forgot the link.
Originally Posted by EntropyTTU
I would trust a 450W Corsair (Seasonic) psu, over a "OCZ" whether its made by FSP or whomever, any day.
I know it seems to be over your budget, but I am sure it will be well spent. Just another option....