So if you like to swap out the original waterblock and cooling solution for the Fury X, Aqua Computer might have a nice alternative for you with their Radeon R9 Fury X Full Coverage Water Block
The water block is based on exposed copper with an acrylic cover. The coolant channel flows over GPU and also the VRM area. The block itself is single-slot and thus easy to use for Crossfire. The product comes with fairly standard G 1/4 fittings / threads,
The block is priced at 99.99€ (including 19% VAT).