Tom's Hardware published a review on the Swiftech SKF TR4 Heirloom CPU Block
A quote from the article:
Swiftech has long been a major influencer in the liquid cooling industry. Known for custom watercooling blocks and being at the forefront of providing complete, boxed liquid cooling kits for overclockers and enthusiasts in the early 2000’s, Swiftech continues to provide high-end cooling solutions for the latest PC hardware.Swiftech SKF TR4 Heirloom CPU Block Review
Fast-forward to 2017 to the release of AMD’s highly anticipated Threadripper CPU platform. Aimed at the performance desktop and enthusiast PC power user, Threadripper chips and their server-side counterparts, Epyc, both utilize a socket larger than any the PC industry had yet seen. Waterblocks--which were originally designed to fit both Intel and AMD CPUs--had to be re-engineered to provide adequate coverage and cooling capability for Threadripper.