After reading your post, @K888D, I was disappointed to learn that the Big Shuriken 2 will not be AM4 compatible.
I know this is an old post but ID Cooling's IS-60 is very comparable to the Big Shiruken 2 and is AM4 compatible.
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After reading your post, @K888D, I was disappointed to learn that the Big Shuriken 2 will not be AM4 compatible.