I thought it was a joke at first looks exactly like a trash can.It has some impressive hardware but quite expensive.I have to agree on the limited customization and upgrades.I wouldn't be interested in this and not just because it is a MAC
Probably will sell like hotcakes to those with the $
I can't see there being much need to upgrade anything on the new Mac pro for a while. The design is strange, but I like it. Bit too pricey though.... Here's £3000 machine at a computer shop a friend of mine runs http://zi-mm.co.uk/shop/zi-clone-gaming-3k/