DARKROCK F120 3in1 120mm Infinite Mirror Design Case Fans with 20 Ports Contoller Hub, 24 LED Lights PWM Control & ARGB Effect, Hydraulic HDB Bearing for Low-Noise Operation PC CASE allowing the fan to automatically

allowing the fan to automatically adjust fan speed from 800 - 1600 RPM ± 10%

which means you can use it in a quiet environment

stable and durable running

120mm Pwm Silent Fan

so you can choose preferred lighting colors and effects for your chassis

DARKROCK F120 3in1 120mm Infinite Mirror Design Case Fans with 20 Ports Contoller Hub, 24 LED Lights PWM Control & ARGB Effect, Hydraulic HDB Bearing for Low-Noise Operation PC CASE allowing the fan to automaticallyInfinity Design: Infinity Mirror Design case fans provide Infinity visualization of the center and sides of the fan, allowing you to experience stunning multi layered effects Adjustable Lighting Effect: ARGB lighting on fan blades and frame, creating stunning lighting effect for the PC chassis Optimized Cooling Performance: Nine fan blades plus PWM control allow fans to adjust fan speed from 800 1600 RPM 10% to provide optimal cooling performance Low