Powerful Cooling Performance: Through high static pressure, The case fan delivers high-performance cooling even with increased air resistance, ensuring efficient heat dissipation 800 to 1800 RPM: Case Fans speed can be controlled via PWM PST through a 4-pin connector, quickly dissipating high temperatures from inside the chassis High-quality bearings: Effectively solve the problem of blade vibration in PC cooling fan lifting mode, providing maximum heat dissipation performance while minimizing fan noise and extending fan life Superior LED Lighting: High-brightness ARGB fan blades effectively reflect light, resulting in a softer ARGB lighting effect that perfectly matches the cooler and case Technical parameters: 3 Pack (120x120x25mm), Speed: 800-1800RPM±10%, Noise