best cost effective set up to run eyefinity or nvidia surround?

[siumatfung]

ive been looking at the ocuk eyefinity set ups

and was wondering what kind of hardware should i be needing in order to achieve not the best but value for money gaming across 3 1080p screens please

sorry if i have posted in the wrong section but could just do with a solid opinion what price point is still logical sense when gaming at this level