Jonsbo ZA-420WR PWM fans, reverse, ARGB, 3x140mm, white

59–110m³/h airflow per fan, 700–1,500 rpm, quiet & stylish, reverse-blade design with visible ARGB effect, max. 30.6 dB(A) noise level, hydraulic bearing The Jonsbo ZA‑420WR combines three white 140mm reverse-blade fans in a sturdy composite frame—ideal for elegant RGB builds with glass panels or inverted airflow setups. The set stands out with quiet cooling, striking looks, and high-quality construction. Three 140mm reverse-blade fans in a continuous frame—perfect for 420mm radiators ARGB lighting controllable individually via the motherboard PWM control with speeds from 700 to 1,500 RPM for optimal temperature management 59 to 110m³/h airflow per fan with a maximum of 30.6 dB(A) Durable hydraulic bearings for quiet, continuous operation Radiant RGB effects with a clear look Thanks to the reverse-blade design, the illuminated fan surfaces face inwards—perfect for cases with glass fronts or side display. The white color emphasizes the ARGB effect with a reflective play of light. Quiet airflow, showcase-ready With 59 to 110m³/h per fan, the set ensures reliable air circulation for large builds. The low noise level of up to 30.6 dB(A) keeps your system cool—without being distracting. Easy to mount & durable The triple frame makes mounting on 420mm radiators or mesh panels simple. High-quality hydraulic bearings ensure long-lasting operation, making the ZA‑420WR the ideal choice for visually demanding systems intended for continuous use.