Top choice for cooling the i9-9900K is a high-performance air cooler.
What's the top choice for cooling an i9-9900K when running heavy tasks like rendering and Adobe software, without gaming demands?
DRP4/D15
The dark rock pro 4/ NH D15 perform well. The Fuma 2 is also fairly solid.
others pointed out DRP4/D15 but double-check that your housing matches it
View Thermaltake #31
Verify the processor height gap in the enclosure’s specifications on its official site