Heatkiller V & Delta Mate MPII: Watercool and Thermal Grizzly Take On Four Other AM5 Water Blocks

[07/21/2026] No hard stop: Thermal Grizzly's knurled nuts can theoretically be tightened until only 4.5 mm remain between them and the cooler mount (indicated by the upper edge of the calliper). The spring coils, however, measure 5.3 mm.