An intelligent fan system designed for cooling audio video, DJ, server, network, and IT equipment racks. Protects rack-mount equipment from overheating, performance issues, and shortened lifespans. Programmable thermostat controller with automated speed control, alarm warnings, and backup memory. Premium anodized aluminum construction with CNC-machined detailing for a professional appearance. Size: 1U Rack Space Design: Top Exhaust Airflow: 60 to 300 CFM Noise: 12 to 38 dBA Bearings: Dual Ball