IMPROVED COOLING: This 110 - 120V AC Fan provides constant airflow to help cool network equipment from overheating LONGER EQUIPMENT LIFE: The 110 - 120V AC fan from NavePoint can decrease equipment overheating SIMPLE INSTALLATION: Our fan comes completely assembled and equipped with all mounting hardware needed for a quick installation HIGH PERFORMANCE: This heavy-duty 110 - 120V AC cooling fan can increase your equipment's performance, and longevity. RoHS, CE, and UL compliant NOISE LEVEL: This 110 - 120V AC fan operates at a minimal noise level of 43 dB-A to a maximum of 47 dB-A