Oddly-Specific PSA: G.Skill's Trident Z memory fits under a Noctua NH-D14 just fine, even though it is not listed for compatibility due to it's 44mm height : r/pcmasterrace
Noctua NH-D15 memory clearance? | [H]ard|Forum
Will the Noctua NH-D15 fit? (RAM clearance) - Cooling - Linus Tech Tips