Just to be safe i would stay away.... depending on who makes the PSU, not just brands it, will tell alot about the quality. If you need a good 500w PSU look at Fortron, OCZ, Emacs, Zippy, Antec, ThermalTake, Seasonic, Silverstone (Zuse only)
"Don't open that! It's an alien planet! Is there air? You don't know!"