Optimizing NH-D15S airflow for Where Winds Meet

The NH-D15S is an absolute unit of a cooler, but Where Winds Meet is such a CPU monster that it actually managed to create localized hot spots, which is just wild. My overall temp looked fine at 70℃, but one single core would spike to 92℃, causing these tiny micro-stutters in physics calculations that felt like the game was trolling me. I tried taking the side panel off my case, but that only dropped temps by 2℃ and just sucked in a mountain of dust—definitely a rookie move. I ended up tweaking the angle of my front intake fans and added a 120mm exhaust at the top to force a direct wind tunnel through the heatsink. According to HWiNFO, the core delta dropped from 15℃ to just 6℃, and those annoying stutters vanished. I actually installed one of the fans backward at first, which just trapped heat inside, but flipping it fixed everything. CPU now stays between 68-74℃ with fans at 1100-1200 RPM. It's a relief to finally have a balanced thermal map.
Category:Performance Evaluation Last updated:April 29, 2026 10:11 PM