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Poor airflow and rising case heat kill performance fast.
The JONSBO ZW-140WR PWM ARGB 140mm Reverse Blade Casing Fan (White) targets that problem with controlled pressure, wide airflow range, and stable acoustics for modern PC builds.
Built for visual-forward cases and airflow-focused layouts, this fan fits clean builds without noise spikes.
It belongs to the PC Components category and the Casing Fan sub-category, trusted by system builders shopping at PCB Store in Bangladesh.
This model uses a reverse blade layout.
That design suits intake-heavy cases where visual symmetry matters.
The white frame pairs with addressable RGB lighting.
Lighting runs on 5V ARGB, separate from motor power.
Speed control works through a PWM 4-pin connector.
You get dynamic RPM control without voltage hacks.
This fan suits airflow zones needing balance.
Think front intake, side intake, or bottom intake mounts.
JONSBO lists precise operating ranges.
No inflated numbers. No marketing noise.
Physical dimensions
Speed range
Airflow output
Static pressure
Noise levels
This range supports quiet desktops and gaming systems alike.
Stable power behavior matters for long sessions.
This fan keeps consumption predictable.
Fan motor
ARGB lighting
Separate power paths reduce interference.
That helps with lighting stability and motor consistency.
Reverse blade fans flip airflow direction.
The frame still faces outward.
That helps in glass-panel cases.
You see the clean side while pulling air inside.
This design works best for:
Builders chasing clean aesthetics value this layout.
Airflow stays correct without flipping the fan.
PWM control allows motherboard-driven speed curves.
RPM scales with system temperature.
At idle, the fan stays quiet.
Noise sits close to the 20 dB(A) range.
Under load, airflow rises smoothly.
No sudden pitch jumps or rattling tones.
This behavior suits workstations and gaming rigs.
Sound remains controlled during long sessions.
Lighting connects through a standard 3-pin ARGB header.
It runs on 5V, not 12V RGB.
That supports most modern motherboards.
Popular lighting ecosystems recognize the signal.
The white housing diffuses light evenly.
Colors appear balanced without harsh hotspots.
Lighting remains optional.
You can run the fan without RGB power.
JONSBO rates this fan at 20,000 hours MTTF.
That figure applies at 25°C room temperature.
Bearing stability supports long uptime.
RPM drift stays limited over time.
Thermal tolerance fits tropical environments.
This matters for PC users in Bangladesh.
Consistent airflow helps internal components.
Lower case temperatures support CPU and GPU longevity.
This casing fan fits standard 140mm mounts.
Thickness stays within typical clearance limits.
It works with:
Connection support includes:
No proprietary controller required.
Standard motherboard support handles everything.
System builders want control, visuals, and reliability.
This fan checks those boxes without exaggeration.
You get:
That combination suits gaming PCs and creator systems.
It also fits themed white builds.
PCB Store stocks genuine PC Components for local builders.
Buying in Bangladesh avoids import delays and voltage mismatches.
This casing fan fits modern airflow trends.
Reverse blade designs continue gaining demand.
Stock moves fast during build seasons.
Secure your setup while availability holds.
Inside Dhaka: ৳80
Outside Dhaka: ৳130
Yes. It uses a standard PWM 4-pin fan connector and a 5V 3-pin ARGB header. Most modern motherboards in Bangladesh support both connections without adapters or external controllers.
It can, but the design favors intake use. Reverse blade orientation keeps the visible side facing outward while pulling air inward. For exhaust, airflow direction may not suit aesthetic goals.
At maximum 1400 RPM, noise reaches up to 33.6 dB(A). Under PWM control, most systems run it below that level during daily use.
Yes. Static pressure reaches 1.51 mmH₂O. That supports airflow through dust filters and restricted front panels without heavy RPM increases.
The fan motor draws 5.64W at 12V. ARGB lighting consumes 3.6W at 5V. Total draw remains within safe motherboard header limits.
It uses a standard 5V ARGB signal. Most motherboard RGB software detects it as a normal addressable lighting device.
Compared to regular blade fans, it prioritizes intake visuals. Airflow and noise levels stay competitive, while reverse blade orientation improves aesthetics in glass-panel builds.
JONSBO rates it at 20,000 hours MTTF at 25°C. With proper case ventilation, it supports long-term daily operation.
PCB Store offers local pricing for Bangladesh with warranty-backed units. Stock and pricing vary, so checking the current listing on PCB Store gives the most accurate availability.