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 precise airflow adjustment. Operates on 100-240V AC with continuous speed regulation, allowing customization for various setups and noise preferences. Ideal for enclosed spaces such as cabinets and media centers. Multi-Purpose Ventilation: Can be used as a compact exhaust or intake fan to improve air circulation in basements, attics, and garages. Also suitable for server cabinets and DIY media rack 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 and efficient performance. Mountable in horizontal or vertical positions. Includes a protective grille for added safety. Specifications: - Speed: 3000 ± 10% RPM - Noise Level: 26 dBA - Speed Regulation: Stepless - Voltage: AC 100-240V - Plug Type: US Plug (compatible with standard outlets in Canada, India, Mexico, Thailand, the Philippines, Taiwan, and other regions) - Color: Black - Material: ABS Package Contents: 1 x 3x120mm fan with mounting screw kit 1 x Fan speed controller Note: Light reflection and display settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.