Jonsbo ZA-420B PWM fan, ARGB, 3x 140 mm, black
The Jonsbo ZA‑420B combines three 140‑mm fans in one continuous frame for use on 420‑mm radiators or large cases. Ideal for high-performance builds that want to combine strong cooling performance with addressable RGB lighting.
3x 140 mm fans in a sturdy combined frame – perfect for 420‑mm radiators
5 V 3‑pin ARGB connector for individual lighting synchronization
PWM control enables automatic speed adjustment (700–1,800 rpm)
High airflow up to 125.39 m³/h at a maximum of 32.2 dB(A)
Durable hydraulic bearings with a lifespan of at least 20,000 h
Optimal cooling performance for large systems
With three 140‑mm fans in a combined frame, the ZA‑420B provides wide-area airflow for high-performance radiators or mesh fronts. The airflow of up to 125.39 m³/h ensures stable temperatures, even under high system load.
Integrated ARGB for a seamless look
Thanks to 5 V 3‑pin ARGB, the fans can be customized in color and synchronized – compatible with common motherboards and controllers. The lighting is evenly distributed across the entire combined frame.
Quiet continuous operation & solid build quality
The hydraulic bearings ensure reliable, low-noise operation, even during extended use. At max. 32.2 dB(A), the triple fan remains pleasantly quiet and impresses with its long lifespan and sturdy construction.