Overheating slows down device performance significantly and can result in equipment breaking down mid-operation. The VM1600A 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-FAN554 Airflow 55.2 cfm Operating voltage 10.2 - 12Vdc Operating Temperature -10 - 60°C Note For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format.