Kutatek 3U Rack Mount Fan Panel is designed to be mounted onto a wide range of 19-inch racks requiring quiet or high airflow cooling. Maintaining an optimal temperature for rack-mount equipment prevents overheating, ensures constant performance, and extends their lifespan. Specifications:Fan Number: 3 Power Cord Length: 3FtAir Flow: 234 to 276 CFM Noise: 41dBAC Input:110/120VAC Dimensions:19”W x 5.25”H x 1.9”DWeight: 4.85 Lbs Operating Temperature: 14°F - +176°FIP55 water and dust proof and Rohs compliant