Originally Posted by http://www.hexus.net/content/item.php?item=17389 Unfortunately, the new shape means CPX units are exclusively compatible with Antec's latest chassis.
So is that what that larger size bracket/PSU frame on the 1200 was for?
Originally Posted by Singh400 
No I don't think there is a need for it. But crazy modders/overclockers might want it to squeeze every last drop of performance out of their rig.
Edit* I would certainly buy an Antec/Corsair mATX PSU.
Can't see how you'd squeeze performance out of a PSU
Does it really affect performance except in circumstances where the PSU is faulty?
Anyway I can't see this selling much as the market for them is pretty limited.