The H110 uses a 140mm based cooling system and if you plan to apply the radiator to the top of the case (which is the only reasonable space for something like that on the HAF X) it will not fit properly. The HAF X is only defaultly compatible with 120mm radiators like the H100i. I was going to buy a H110 for my HAF X, until I found that out.
This is a cool infographic but you could definitely make a more powerful gaming pc for less than $2000. Heck less than $1600 and you'll be running triple monitors in 'ultra' mode. Check out my budget builds at rightrig.tumblr.com