Jonsbo ZA-420WR PWM Fan, Reverse, ARGB – 3x 140mm, baltas

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 concepts. The set impresses with quiet cooling, striking looks, and high-quality craftsmanship.

• Three 140mm reverse-blade fans in a continuous frame – perfect for 420mm radiators
• ARGB lighting for individual control via motherboard
• PWM control with speeds from 700 to 1,500 RPM for optimal temperature management
• 59 to 110m³/h airflow per fan at 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 presentation. The white colouring emphasises the ARGB effect with a reflective play of light.

Quiet airflow in showcase format

With 59 to 110m³/h per fan, the set provides reliable air circulation for large builds. The low noise level of up to 30.6 dB(A) ensures your system stays cool – without being intrusive.

Easy to mount & durable

The triple frame facilitates mounting on 420mm radiators or mesh panels. High-quality hydraulic bearings ensure long-lasting operation, making the ZA‑420WR the ideal choice for visually demanding systems with continuous use.