1、Double Ball Bearings: Cooling fan adopts double ball bearings, which maximizes airflow and is easy to operate. It is convenient and practical to install and use a fan. 2、67,000 Hours: The cooling fan double ball bearing has a service life of 67,000 hours, allowing the fan to be placed flat or upright. 3、Speed 2800 RPM: Electric cooling fan size is Approx. 280mm x 280mm x 80mm / 11.0 x 11.0 x 3.1in, 115V, airflow is 1072CFM, noise is 50 decibels, speed is 2800 rpm. 4、Replacement Fan: Case fan is specially designed for projects that require cooling or ventilation, or as a replacement fan for various products. 5、Widely Used: Case fan is widely used in ventilation, IT, machinery, household appliances, power supplies, welding machines, chassis, cabinets, communication net and other equipment Item Type: Case Fan Material: Aluminum Alloy, PBT, Glass Fiber Size: Approx. 280mm x 280mm x 80mm /11.0 x 11.0 x 3.1in Current: 0.23A Power: 65W Speed: 2800/min Noise: 50DB Blowing Rate: 1072CMF Operating Temperature: Minus 10℃ to 70℃ Bearing: Double Ball Bearing Uses: Our products are widely used in ventilation, IT, machinery, household appliances, power supplies, welding machines, instrumentation, chassis, cabinets, communication net, electric heating, water pumps, fans, fireplaces, ovens, Humidifiers, freezers, freezing and storage systems, dryers and other equipment 1 x Case Fan