Haha wow, nice rig - i agree almost completely.
Personally I would grab a lower-end GPU (that 7970 seems to be $450 on newegg)...i'd grab one about $300 or so...again, making sure its at a good price-performance point. Depends what you're playing tho - if you're doing Skyrim on steroids, you're going to need the 7970...
Id also grab a simpler mobo. I don't OC myself, so i dont need all that "thermal armor" and whatnot - id take a http://www.newegg.co...N82E16813128546
Maybe drop the case to something smaller? But a case is personal choice =)TDLR: If you spend less, you'll get less - you haven't gone serious overkill with anything of note.