The original Enermax Liqtech I TR4 liquid coolers are plagued with corrosion, gunk/build-up, blockages, and more corrosion.
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The original Liqtech I TR4 coolers should probably be formally recalled, but Enermax is trying to fix the issue by sending out revision II versions of its coolers to affected customers. Please let us know in the comments how your RMA experience is.

Consider buying something less nasty, like a Noctua NH-U14 TR4: https://geni.us/VBH9Po

With AMD's Threadripper 3 CPU release dates coming up in November, it's time to look at what has become the worst CPU cooler for Threadripper. Threadripper 3 will run high core densities and will need powerful cooling, so if you're looking for the best Threadripper coolers, it's important to know not to buy the Liqtech TR4 coolers.

The Enermax Liqtech TR4 liquid coolers -- the original ones -- were strongly recommended by our outlet on the basis of thermal performance.…