Enhance the performance of your processor with the Noctua NH-D15 Premium 2x NF-A15 PWM 140mm Fans. These fans are designed to fit most Intel and AMD processors with ease. The brown color of the fans adds a touch of elegance to your computer setup.The fans have a maximum airflow volume of 45 CFM and a maximum fan speed of 1500 RPM, ensuring that your processor stays cool even during high performance tasks. The unit type is a CPU fan with heatsink and the power connection is a 4-pin. The fans are made of aluminum, plastic, and copper materials and have a rifle bearing type. The Noctua NH-D15 Premium fans come with a 6-year manufacturer warranty and are a great addition to any computer setup.