The 3900X is only a 105W processor and on most boards, PBO+ will push about 140-150W through it. That really isn't difficult to cool and matches the real-world power draw of most "95W" Intels from the 8th and 9th gen.
Renowned Noctua quality backed up by 6-year manufacturer’s warranty, deluxe choice for Intel Core i9, i7, i5, i3 (e.g. 10900K, 10700K, 10600K, 10980XE) and AMD Ryzen (e.g. 3950X, 3900X, 3700X, 3600X) › See more product details Dec 16, 2020 · Noctua is an Austrian manufacturer that does one thing, and one thing only: make the best CPU coolers and fans. What this means is that even though the Noctua NH-L9 is tiny, it is still more than ...