Is a 400 rpm fan good?
A 400 RPM ceiling fan is generally considered good for most residential spaces. This speed provides a balanced combination of airflow and energy efficiency, ensuring effective cooling without excessive noise or power consumption. In conclusion, larger ceiling fans offer numerous advantages, including improved air circulation, increased energy efficiency, enhanced cooling effect, reduced noise level, and better aesthetic appeal. However, they may not be suitable for all spaces due to their size, installation challenges, and higher cost.A 1200mm ceiling fan is ideal for standard rooms up to 144 sq. For larger rooms over 200 sq.Fans：A typical mid-tower case benefits from two to three intake fans at the front and one or two exhaust fans at the rear and top. This setup balances airflow and ensures that both the GPU and CPU receive adequate cooling.