Versatile Cooling Solution: This triple 120mm fan setup is perfect for cooling computer towers, servers, and AV cabinets. It's also ideal for ventilating grow racks, RV refrigerators, and workshop air transfer. Perfect for studios, garages, attics, and even RV refrigerators, this fan setup ensures efficient airflow when needed. Efficient DIY Ventilation: Equipped with bi-metal protection with a heat sink base and oiled bearings, this fan can be an essential component for mining equipment and other setups that require reliable cooling. Adjustable Speed Control: Equipped with a variable speed knob, this fan is available in 100-240V with adjustable wind speed with a knob, making it suitable for a variety of setups and noise preferences. Easily adjust the airflow to suit your needs, perfect for enclosed spaces like cabinets and media centers. Multi-Purpose Ventilation: Use this fan as a small window unit for exhaust or intake, enhancing air circulation in basements, attics, and garages. It's also suitable as an exhaust fan for server cabinets and DIY media rack projects. Quiet and Powerful Operation: The double ball bearing DC motor has a maximum noise level of 26dBA, ensuring efficient and quiet operation. It can be mounted horizontally or vertically and includes a protective grille for safety. Speed:300010% RPM Noise Level:26 Speed regulation: stepless speed regulation Voltage: AC100-240V Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Color: black Material: ABS Package Contents: 1 * 3x120mm fan and mounting screw kit 1 * fan speed controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.