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 - Page 2 of 3 - Bjorn3D.com
Noctua DH-15 cooler and RAM compatibility - YouTube
NH-D15S
Noctua NH-D15 Review | Play3r
Noctua NH-D15 chromax.Black, Dual-Tower CPU Cooler (140mm, Black)
NH-D15 chromax.black
NH-D15 || Specifications
What's the difference between NH-D15 and NH-D15S? : Noctua Knowledge Centre
HELP me choosing Memory for NOCTUA NH-D15 PLEASE! | AnandTech Forums: Technology, Hardware, Software, and Deals
Will I have RAM clearance for NH-D15? (Fractal R5) - Cooling - Linus Tech Tips