2440 Noctua NH-D15 Premium CPU Cooler with 2x NF-A15 PWM 140mm Fans

Redux-1800 PWM, 4-Pin, 1800 RPM, 80mm

This 9.25cm x 9.25cm x 25mm (2600 RPM) computer case fan helps prevent computer systems from overheating, thereby increasing efficiency and stability.