Having 2 fans typically provides better cooling for the CPU compared to having just 1 fan. The extra fan allows for more air to be pushed through the heatsink, resulting in better heat dissipation.
No, having 1 fan can still provide adequate cooling for the CPU. However, having 2 fans can help to further improve the cooling performance, especially for high-end processors that generate a lot of heat.
Aside from better cooling performance, having 2 fans can also help to reduce noise levels as the fans can run at lower speeds while still providing efficient cooling. Additionally, having 2 fans can also prolong the lifespan of the CPU by keeping it at lower operating temperatures.
Not significantly. While having 2 fans may require a bit more power compared to 1 fan, the difference is usually minimal and should not have a significant impact on overall power consumption.
The only potential downside is the added cost of purchasing an extra fan. Additionally, having 2 fans may take up more space in the computer case, so it is important to ensure that there is enough room for proper installation and airflow.