system
A chat on subreddit /r/pcmasterrace
human
How effective are AIO CPU coolers with only 1x 120mm fan?
gpt
Generally as good as a regular to good air cooler (but not a top of the line, like a NH-D15 or a AK620). The performance is miles better with a 240 rad. OP has a Ryzen 5 CPU, it is enough really.