Waterblock for GTX980

Solution
There might not be any: when a GPU AIB maker designs a new PCB for a GPU, it might not get support from any waterblock makers, if they don't see need for it, or sales are not high enough among the watercooling crowd. That's why, for watercooling, you should try to find a model that uses the reference PCB supplied by Nvidia (or AMD).
Try contacting a specialized store (like https://www.watercoolinguk.co.uk/) or check Reddit (https://www.reddit.com/r/watercooling/). But you might not find any...
Good luck! :)
There might not be any: when a GPU AIB maker designs a new PCB for a GPU, it might not get support from any waterblock makers, if they don't see need for it, or sales are not high enough among the watercooling crowd. That's why, for watercooling, you should try to find a model that uses the reference PCB supplied by Nvidia (or AMD).
Try contacting a specialized store (like https://www.watercoolinguk.co.uk/) or check Reddit (https://www.reddit.com/r/watercooling/). But you might not find any...
Good luck! :)
 
Solution