Amazon.com: Noctua NH-D15S, Premium Dual-Tower CPU Cooler with NF-A15 PWM 140mm Fan (Brown) : Electronics
Noctua NH-D15S chromax.black, Premium Dual-Tower CPU Cooler with NF-A15 PWM 140mm Fan (Black) : Amazon.co.uk: Computers & Accessories
Noctua NH-D15 CPU Cooler: Closer Look - Noctua NH-D15 CPU Cooler Review - Page 3
NH-D15S
NH-D15 ram clearance on itx boards : r/Noctua
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