Originally Posted by b1gapl
The P180 is a bit bigger than the Antec 900, but I think the cable length should be fine. I've seen it done before. I think it was decibal. He has a P180 case, and I think he used a Corsair PSU. Check the wire management thread, for pictures.
On the Corsair 620HX. It's an excellent quality, high performance, and rock stable PSU. Very recommended.
I have a p180 and a hiper 530, but i have used a 520hx before and the cables lengths are the same as a 620, the cables on the 620hx are longer than my hiper, thus they should fit