Eakhelb 120mm38mm Computer Cooling Fan with Variable Speed Controller, AC Powered Fan - Dual Ball Bearing, High Airflow Ventilation for PC, Xbox, DVR, Grow Tent, Server Rack & Electronics Cabinet

Adjustable Speed Design, Free Switch Between Mute and Heat Dissipation Equipped with a 3V - 12V stepless speed controller, the knob easily adjusts the wind speed (700 - 4500RPM). Low-speed operation is quiet and low-noise, and high-speed operation provides strong heat dissipation, meeting the needs for noise and cooling in different scenarios such as bedrooms and offices. ^^ Dual Ball Bearings, 50, 000 Hours of Long-Lasting Durability Adopting high - quality dual ball bearings, the service life is up to 50, 000 hours (about 6 years). It supports horizontal or vertical installation in any direction, is wear-resistant and anti-vibration, and is suitable for scenarios such as server racks and grow tents that require 24-hour continuous operation.

^^ AC Wide Voltage Power Supply, Plug - and - Play Without Installation Troubles 100V - 240V wide voltage adaptation, with a built-in AC plug, can be used directly by plugging into the socket without additional wiring. Equipped with a 46-inch-long cable, it can easily cover various installation positions. Installation accessories (screws, grilles, rubber feet) are complete, so beginners can get started quickly. ^^ High Airflow and Efficient Heat Dissipation, Protecting Device Life With a maximum airflow of 180CFM, the high-speed design can quickly penetrate confined spaces such as heat sinks and cabinets, effectively reducing the operating temperature of devices such as PCs, Xbox, DVRs, and servers, reducing overheating and stuttering, and extending the service life of devices.

^^ Multi-Scenario Compatibility, One Fan Solves Family Heat Dissipation Not only suitable for daily devices such as PCs, game consoles, and electronic cabinets, but also can meet special needs such as air exchange in grow tents, solder fume purification, and drying in biltong boxes. It is an all-around heat dissipation solution for home, office, and DIY projects.