Hahahahahaha. That's pretty funny considering the XFX is a Seasonic M12D build, which trumps over most Corsair units (a lot of Corsair's use the older Seasonic S12/S12II designs)
Don't really care who makes the internals in this case... I'd certainly not feel comfortable with something as important as a PSU baded by XFX in my case...
Seen things like this way too many times:
http://forums.overclockers.co.uk/showthread.php?t=18199574