sea hawk x

I've got 2 x 1080ti Sea Hawk X graphics cards, the ones a H55 AIO attached, however I'm looking to go down the custom loop route now. As they are already watercooled graphics cards, the mounting hardware is all there for mounting a block, I just need to find one suitable. I would rather this...

Hey guys I been having this dilemma for the past week, wanting to buy 1080TI, I have chosen ZOTAC AMP EXTREME as it looks to have best cooling capabilites, but I have also seen this MSI Sea Hawk X. Now the question is , which one is going to be better? I know the temps will be lower which im...