A:AnswerIt does only have a 120mm rad and no room to upgrade to even a 240mm and the rad is quite thin and doesnt do a great job at keeping it cool running 4k 144hz
A:AnswerIf I push it 4k 120+ FPS it can get super loud and hit thermal throttling. Have upgraded the fans including the one on the radiator to a better static pressure fan which has helped but will still get loud.