The recent NH-A15 G2 is the best air cooler we've tested and features the long-awaited NF-A14x25 G2 140 mm fan, and the Freezer III 360 A-RGB is the best AIO given its still-spectacular price point.
That said, the highest you can go with an LGA 1151 socket is the i9-9th generation and those processors were reigning at their times and can still handle most modern-day workloads – if you temper your ...