I have an i9 9900k and to it Noctua NH-U12S (could not fit Noctua NH-D15) Anyway my temps in idle is about 40 degrees and 70-75 degrees when gaming and sometimes 80 or a 1s or 2 and running at 4.7 sometimes 4,5-4,6. I have been thinking to upgrade to NZXT Kraken X73 360mm mostly for lower noise(and better cooling ) 'but do I need to. What I mean by that is are my temps bad are they affecting long term wear and are the lower temps that NZXT Kraken X73 360mm will get my do any good