【Minimal Noise】: Ultra-quiet dual fan system designed for cabinets that minimal noise. ​【High Quality】: The double ball bearing features 65,000 hours long life with normal use, 9 blades generate strong airflow to keep the cabinet cool. 【10 Speed Quiet 120mm cabinet Fan】: Take control of the airflow level with our specially designed speed controller. With 10 adjustable speeds, you can easily customize the cooling intensity to meet your specific needs. Whether you require a gentle breeze for a subtle cooling effect or a stronger airflow for more demanding applications, this fan has you covered. 【Both beautiful and practical】: Your safety is our utmost concern. Iron grills on both sides not only shield your hands but also prevent damage to the power cord during operation. The fan panel is crafted from aluminum alloy and u-tilizes CNC and surface brushing techniques, prese-nting a combination of aesthetics and functionalily. 【High-end】: Includes CNC machined aluminum frame with modern brushed black finish.