PROCOOL AV-280T Silent AV cabinet cooling fan Automatic Temperature Speed Control fans/Home Entertainment AV Cooling/DIY Fan Specially designed fan blade provides high airflow with silent operation Automatic Temperature controlled variable speed Silent fans for small to mid size cabinets or component cooling Airflow at 14-32 CFM per fan (28-64 CFM combined) / Noise= 6-14 dBA per fan (9-17 dBA Combined) Fan, Grill and power supply are included - fast and easy installation 2 Year Warranty - Built by hand in the USA Procool model SXT80 fans are temperature controlled automatic on/off with variable speed, ranging from 1200 RPM to 2400 RPM at full speed Included in all AV Kit Series Fan power supply 100-240VAC-12VDC/1A Works with Procool SXT80 Fans