ASUS Maximus IV Extreme REV3.0, why?
Yes, its a power hog.
Yes its over $320 (At the time of this post).
Yes it supports 3 way SLI.
Yes its an overclock whore.
Yes it supports 32GB of RAM.
Yes it has 10 USB 3.0 USB ports.
And yes its an ATX board.
Its the Bang For My Buck!