$500 watercooling for i7-5930k, 2 gtx 980 to in sli.

[GtxSimon]

I am building a PC with the i7-5930k and two gtx 980 to in sli.
I need help to find a whole watercooling loop for those 3 components that is strictly under $500. I have already gone over my budget by about $500 and I would like to go ahead and get a custom water cooling loop. The case that I am buying is the 900D. Please help me.

 

[Mugglensu1984]

I found some sites on Bing:

http://site.ekwb.com/products/kits/
http://www.dangerden.com/store/custom-water-cooling-kit.html
http://www.xoxide.com/watcoolkit.html