SXOOL Ventilador USB dual silencioso de 120 mm con controlador de velocidad, para receptor DVR Playstation Xbox Refrigeración del gabinete de computadora

Ultra-quiet USB fans designed to cool various electronics and components.
Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels.
Dual-ball bearings have a lifespan of 50,000 hours and allows the fans to be laid flat or stand upright.
USB plug can power the fan through USB ports found behind popular AV electronics and game consoles.
Dimensions: 4.7 x 4.7 x 1 in. per fan | Total Airflow: 104 CFM | Total Noise: 19 dBA | Bearings: Dual Ball