Lite 120 Fan: Redesigned hybrid frame optimal airflow and stability with optimized PWM blades, while simplifying the installation. Stay Cool Under Pressure: Experience an upgrade or replacement thermal solution compatible with any 120mm-supported case, liquid cooler, or air cooler. Blade Design: Revised curved blade design improves airflow and boosts cooling efficiency. Dynamic PWM Fan: A PWM 4-pin header allows adjustable fan speeds from 650 to 1,750 RPM, to balance noise and airflow. Minimalist Style: Signature cooling performance in sleek black finish complements any minimalist style.