Upgrade your cooling system with the Arctic ACFAN00187A P12 Slim PWM PST - 120 mm Case Fan. This high-quality fan, with a maximum speed of 300-2100 RPM, is perfect for keeping your computer components cool while remaining quiet. Its power connection is designed with a 4-pin configuration, and its manufacturer warranty lasts for 10 years. The fan has a sleek black design and measures 120mm by 120mm with a height of only 15mm, making it a perfect fit for any computer case.