IgorsLAB published The sub-zero number: Intel Core i9-11900K vs. Cooler Master MasterLiquid ML360 Sub-Zero A quote from the article:

The Cooler Master MasterLiquid ML360 Sub-Zero is of course not a real cryo-cooling for really high loads, they dont pretend to be, but it wants to guarantee such low temperatures in the partial load range that the highest possible boost clock rates can be run.

  The sub-zero number: Intel Core i9-11900K vs. Cooler Master MasterLiquid ML360 Sub-Zero