The Fractal Design Aspect 14 PWM Black 140 mm computer fan is designed for optimal cooling performance in computer cases. With a wide RPM range of 500-1700, this fan provides efficient airflow to keep your system running smoothly. The fan features a 4-pin power connection and operates at a voltage of 12V. Made of durable plastic material, this unit is compatible with universal brands and is a reliable choice for enhancing your computer's cooling system.