JONSBO ZA-140B PWM ARGB 140mm Casing Fan (Black)
Key Features
- JONSBO ZA-140B
- PWM speed control
- High static pressure
- Low noise output
- 5V ARGB lighting
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Technical Specifications
General
Physical Dimensions
Performance
Electrical
Connectors
Reliability
Warranty
Product Description
JONSBO ZA-140B PWM ARGB 140mm Casing Fan (Black): Fighting heat, noise, and airflow limits?
Poor airflow raises temperatures. Loud fans break focus. The JONSBO ZA-140B PWM ARGB 140mm Casing Fan (Black) targets both problems with controlled airflow, stable pressure, and balanced acoustics for modern PC builds.
This PC Components category cooling solution fits builders who want thermal control without chaos. PCB Store in Bangladesh lists it under the Casing Fan sub-category for airflow-focused systems, RGB builds, and daily performance rigs.
JONSBO ZA-140B PWM ARGB 140mm Casing Fan specifications and performance
Cooling starts with geometry and control. This model uses a 140mm frame with a 28mm depth. That extra thickness supports stronger pressure at controlled speeds.
Core operating data
- Speed range: 700–1800 RPM with PWM control
- Airflow output: 33.70–73.82 CFM
- Static pressure: 0.47–1.94 mmH₂O
- Noise output: 18.3–32.2 dB(A) at maximum
The speed curve adapts to load. At idle, airflow stays calm. Under load, pressure ramps up to push heat through dense cases and radiators.
Why JONSBO ZA-140B PWM ARGB 140mm Casing Fan stands out
Airflow alone does not solve thermal bottlenecks. Pressure, stability, and control matter.
This Casing Fan balances airflow and static pressure. It works for intake, exhaust, and radiator positions without tuning struggles.
Key functional strengths
- PWM 4-pin connector allows motherboard-based speed control
- 140mm blade sweep moves more air at lower RPM
- 28mm thickness improves pressure against filters and grills
- ARGB 3-pin lighting runs on standard 5V headers
Noise stays predictable. Even near top speed, tonal spikes remain controlled.
Thermal control behavior under real PC workloads
High temperatures rarely come from one source. GPU exhaust, CPU radiators, and case density stack heat.
The JONSBO ZA-140B handles these scenarios through pressure consistency. At 1.94 mmH₂O peak pressure, airflow keeps moving through resistance.
Radiator setups benefit from this balance. Front intakes gain stronger penetration through dust filters. Rear exhausts clear heat pockets faster.
Low RPM operation stays quiet. High RPM operation stays purposeful.
Power efficiency and electrical characteristics
Stable cooling should not strain power budgets. This model keeps electrical draw measured and predictable.
Electrical profile
- Fan voltage: DC 12V
- Fan current: 0.13A maximum
- Fan power draw: 1.56W maximum
ARGB lighting profile
- LED voltage: 5V
- LED current: 0.64A maximum
- LED power draw: 3.2W maximum
This separation helps system stability. Lighting stays independent from motor control.
ARGB lighting behavior and motherboard sync
RGB should support the build, not dominate it.
The ARGB system uses a standard 3-pin 5V connector. It syncs with common motherboard headers. Color transitions stay smooth without flicker.
Lighting runs quietly. No electrical buzz. No signal instability.
Builders focused on clean cable routing will appreciate the standard pin layout.
Compatibility across PC cases and cooling layouts
This Casing Fan fits standard 140mm mounts. The 28mm thickness needs clearance awareness, especially near tight front panels.
Ideal use cases
- High-airflow mid-tower cases
- Front intake behind dust filters
- Top or rear exhaust positions
- Radiator-assisted cooling layouts
PWM support allows easy BIOS tuning. Silent profiles stay silent. Performance curves stay responsive.
Reliability, lifespan, and long-term use
Cooling reliability matters as much as peak output.
The JONSBO ZA-140B carries an MTTF rating of at least 20,000 hours at 25°C room temperature. That suits daily systems, office workstations, and gaming builds.
Bearing stability supports consistent rotation. Speed variation stays within ±10%.
Long sessions remain predictable. No sudden RPM drops. No vibration spikes.
Why builders in Bangladesh choose this fan at PCB Store
PCB Store stocks PC Components for local builds in Bangladesh. This model fits price-sensitive systems without sacrificing airflow control.
Builders get standardized connectors, realistic noise levels, and practical RGB support. No proprietary traps. No unusual voltage demands.
This fan fits first builds and upgrades alike.
Stock availability fluctuates. Demand rises during build seasons. Acting early avoids compromises later.
Delivery Charge Info
Inside Dhaka: ৳80
Outside Dhaka: ৳130
FAQs
Is the JONSBO ZA-140B PWM ARGB 140mm Casing Fan compatible with all motherboards?
The fan works with any motherboard that supports a 4-pin PWM fan header and a 5V 3-pin ARGB header. Without ARGB support, the fan still operates normally for cooling.
How loud does the JONSBO ZA-140B get at full speed?
At maximum 1800 RPM, noise reaches up to 32.2 dB(A). At lower speeds, it stays much quieter, making it suitable for silent-focused builds and everyday systems.
Can this fan be used on radiators?
Yes. With static pressure up to 1.94 mmH₂O, it performs well on radiators and restrictive panels, pushing air through fins and filters effectively.
How much power does the JONSBO ZA-140B consume?
The fan motor draws up to 1.56W, while the ARGB lighting draws up to 3.2W. Power usage stays within safe limits for standard motherboard headers.
Does the 28mm thickness cause fitting issues?
Most cases support 28mm fans. Tight front panels or stacked radiator setups should be measured first to avoid clearance conflicts.
Is PWM control necessary to use this fan?
PWM control is not mandatory, but recommended. Without PWM, the fan runs at fixed voltage speeds, reducing fine control over noise and airflow balance.
How does JONSBO ZA-140B compare to standard 140mm casing fans?
Compared to typical 25mm fans, this model offers higher pressure and controlled airflow. It handles filters and radiators better while keeping noise within reasonable limits.
What is the lifespan of the JONSBO ZA-140B PWM ARGB fan?
The rated MTTF is at least 20,000 hours at 25°C. With proper airflow and clean power, real-world lifespan often extends beyond that figure.
What is the price and availability at PCB Store in Bangladesh?
Pricing varies with stock cycles at PCB Store in Bangladesh. Availability changes quickly during build seasons, so checking current listings helps secure the best local deal.
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