Novonest PC Case Fans, 120mm, Quiet, High Performance, 3-Pin Connector, Slim Design, 5 Fans Per Set, All Black [NK12BK3-5]

[Superior Cooling Performance] The 9 fan blades effectively improve the direction change effect, prevent vibration, and maintain silence. The airflow splitting design for efficient heat dissipation can rapidly lower the temperature by 10-15°C. The airflow reaches 55.13 CFM, making it ideal for cases and radiators. [Quiet and Efficient] Made of lightweight material, it can blow air quietly. The four corners of the fan are equipped with shock-absorbing rubber pads, achieving excellent vibration damping and fan stability. It either reduces noise or improves airflow. Reduces noise and achieves ultra-quiet operation. Noise level (18 dBA). [Durable] Equipped with a long-life hydraulic bearing. The wear-resistant hydraulic bearing structure reduces fan noise and increases airflow. With a long lifespan of 40,000 hours of continuous rotation, you can use it with peace of mind. [High-Performance Cooling Fan] The most common general-purpose fan 120mm size frame for computer cases or CPU radiators. The square design creates higher airflow without sacrificing ultra-quiet operation, thereby providing efficient ventilation. [Set Contents & Warranty] 5 pieces per set, 20 fixing screws, 5 sets of rubber pads x 4. ★Note: Our products come with a 12-month manufacturer's warranty. In the unlikely event of a product defect, we will replace or refund the product. If you have any problems during use, please feel free to contact us at any time. We will respond promptly.