Upgrade your PC’s cooling system with this 4 Pack of 40 x 40 x 10 mm 12V DC 2-Pin Brushless Cooling Fans. These fans are designed to keep your computer running smoothly and efficiently, without any worry of overheating. The fans are easy to install and come in a plain bag packaging.

The fans are black in color and have a hydraulic bearing type, ensuring they run smoothly and quietly. With a maximum fan speed of 6200, they provide excellent airflow and keep your system cool. These fans are perfect for any computer enthusiast or professional who wants to keep their PC running at optimal performance.