Ans: Cost factor: These coolers are expensive when it comes to people who are budget-conscious. Maintenance: To make sure they keep functioning, regular maintenance is crucial. Noise: Tend to make too much noise because of the fans and pump. Leaks: When it comes to liquid coolers, they tend to come with issues of leaks that may end up damaging the various PC components. Some other cons involve lifespan limit, compatibility-related concerns, etc.