The Jonsbo ZA-420WR PWM fan is a powerful cooling solution specifically designed for PC builds. With a diameter of 140 millimeters, this fan provides efficient airflow that ensures optimal temperature regulation in your system. The package includes three fan units, making them ideal for use in cases with multiple fan slots. The 4-pin PWM connector allows for precise speed control, enabling the fan performance to be adjusted as needed. A standout feature of this model is the ARGB lighting, which offers a variety of colors and effects to personalize the look of your setup. The white color of the fan blends harmoniously with various case designs, providing an appealing aesthetic. Thus, the Jonsbo ZA-420WR is not only functional but also a stylish element for any gaming or work PC.