Versatile Cooling Solution: This triple 120mm fan setup is ideal for cooling computer towers, servers, and AV cabinets. It can also be used to ventilate grow racks, RV refrigerators, and workshop air transfer systems. Suitable for studios, garages, attics, and similar spaces, this fan setup provides efficient airflow when needed. Efficient DIY Ventilation: Featuring bi-metal protection with a heat sink base and oiled bearings, this fan serves as a reliable cooling component for mining equipment and other demanding applications. Adjustable Speed Control: Includes a variable speed knob for smooth, stepless speed regulation. Operates on AC 100-240V, allowing customizable wind speed to match various setups and noise preferences. Ideal for enclosed environments such as cabinets and media centers. Multi-Purpose Ventilation: Can be used as a compact exhaust or intake unit to improve air circulation in basements, attics, and garages. Also suitable for server cabinets and DIY media rack ventilation projects. Quiet and Powerful Operation: Equipped with a double ball bearing DC motor, the fan operates at a maximum noise level of 26 dBA, ensuring quiet yet effective performance. Mountable horizontally or vertically, and includes a protective grille for added safety. Specifications: - Speed: 3000±10% RPM - Noise Level: 26 dBA - Speed Regulation: Stepless speed regulation - Voltage: AC 100-240V - Plug Type: EU Plug (compatible with countries including Germany, France, Spain, Italy, and Indonesia) - Plug Type: US Plug (compatible with countries including the United States, Canada, Mexico, Thailand, India, the Philippines, and Taiwan) - Color: Black - Material: ABS Package Contents: 1 x 3x120mm fan with mounting screw kit 1 x Fan speed controller Note: Light reflection and differences in display screens may cause slight variations between the color shown in images and the actual product. Measurement may vary by +/- 1-3 cm.