Hardware Scientist on Twitter: "High-end air coolers tested at 185W. NH-D15 and NH-D15S still winners. NH-D15 better at low fan speeds. Dark Rock Pro 4 slightly worse, closer to the NH-U12A. None
Unboxing & Review: be quiet! Dark Rock Pro 3
be quiet! Dark Rock pro 3 vs Noctua nh-d15 - Cooling - Linus Tech Tips