Overheating slows down device performance significantly and can result in equipment breaking down mid-operation. The VM3200 is equipped with a fan module that ensures a cooling system is in place to keep the device from overheating. The fan is hot-pluggable and can be easily replaced without shutting down the system. ATEN ensures that your investment is protected while delivering outstanding performance. Video Matrix Fan Module: VM-FAN556 Airflow: 55.2 cfm Operating voltage: 10.2 - 12Vdc Operating Temperature: -10 - 60°C