Nice review from the guys over at eteknix:
http://www.eteknix.com/corsair-carbide-air-540-atx-cube-chassis-review/
I don't think it will fit man. it looks like it may do but we dont have any XLATX in the office to test fit.
Thanks for that rich, much appreciated, managed to snap up an uber cheap p9x79 pro yesterday which is thankfully standard atx, so the xl-atx is a non-issue now

Will most certainly be ordering one of these cases now, the first thing I'll be doing is cutting those drive rails omit the bottom to make room for moar rads
