Water Cooling? for GTX 970

[BestKev]

hello everybody.

i have 2x EVGA GTX 970 SC ACX 2.0 (No OC)

what for a water-cool-block need i for these 2 Cards?

 

[qazzi]

here http://www.performance-pcs.com/catalogsearch/result/?q=GTX+970
and here https://shop.ekwb.com/catalogsearch/result/?q=GTX+970