The Kraken coolers listed below are compatible with Intel's Kaby Lake-X and Skylake-X processors without requiring further adjustment:
Kraken X31 Kraken X41 Kraken X61 Kraken X42 Kraken X52 Kraken X62
Kraken X31 Kraken X41 Kraken X61 Kraken X42 Kraken X52 Kraken X62