FAQ: How big is the NH-D15S and how much clearance does it provide for RAM and mainboard heatsinks?
Noctua NH-D15 chromax.black Review | Linuxlookup
NH-D15 ram clearance on itx boards : r/Noctua
NH-D15S
Finally got my NH-D15 Chromax today! Though I had to position the fans a a bit more towards the outside, due to the RAM clearance. Would this positioning affect the cooling performance
What's the difference between NH-D15 and NH-D15S? : Noctua Knowledge Centre