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 DH-15 cooler and RAM compatibility - YouTube
Noctua NH-D15S CPU cooler review (Page 2)
CPU Cooler Noctua-NH-D15S
Is it okay to let the Noctua NH-D15 rest on top of the ram? : r/PcBuildHelp
Noctua NH-D15S: Closer Look (Continued) - Overclockers Club