i would get a 27'' 1440p instead! will work better with your gpu, performance wisely and you wont run into any issues! you will find trouble gaming on an eyfinity setup with some titles!
how about this one!?
Price breakdown by merchant: http://pcpartpicker.com/p/fWTRnQ/by_merchant/
Monitor: BenQ GW2765HT 60Hz 27'' Monitor ($359.10 @ Amazon)
Total: $359.10
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-05-14 13:32 EDT-0400