Jonsbo ZA-140B PWM Fan, ARGB - 140mm, black

The Jonsbo ZA‑420W combines three white 140mm standard blade fans in a single frame – ideal for 420mm radiators or large cases. It is aimed at users who value discreet design, strong airflow performance, and addressable ARGB lighting.

–  3x 140mm fans in a single-frame design – easy to install and stable
– ARGB for custom lighting via motherboard or controller
– PWM control automatically adjusts the speed between 700-1,800 RPM
– High airflow of 57 to 125.39m³/h per fan at moderate noise levels
– Hydraulic bearings ensure quiet operation and long lifespan
– Efficient cooling performance for large builds

With three 140mm standard fans in a combined frame, the ZA‑420W provides effective air circulation, perfect for mesh fronts or large water cooling radiators. The airflow of up to 125.39m³/h per fan ensures stable system temperatures.

Unobtrusive design with ARGB accent
The white color scheme combined with ARGB lighting fits minimalist builds or light color schemes. The lighting can be synchronized via compatible motherboards such as Aura Sync or Mystic Light.

Quiet continuous operation under heavy load
A maximum of 32.2 dB(A) ensures quiet operation even at high speeds. The robust hydraulic bearings guarantee an MTTF of at least 20,000 operating hours – ideal for users expecting long runtimes and high reliability.