JONSBO HF3-120W PWM 120mm Casing Fan (White)
Key Features
- HF3-120W Model
- PWM Speed Control
- High Static Pressure
- Wide RPM Range
- Low Noise Profile
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Technical Specifications
General Information
Physical Dimensions
Performance Metrics
Electrical Specifications
Reliability
Product Description
JONSBO HF3-120W PWM 120mm Casing Fan (White) — Overheating or loud airflow ruining your PC build?
Heat buildup throttles performance. Fan noise kills focus.
The JONSBO HF3-120W PWM 120mm Casing Fan (White) targets both problems with controlled airflow, wide RPM range, and PWM precision.
Built for modern PC Components, this Casing Fan balances pressure, airflow, and acoustics.
It suits airflow-focused cases and radiator-heavy layouts alike.
JONSBO HF3-120W PWM 120mm Casing Fan (White) Overview
This 120mm fan uses a thicker 30mm frame.
That extra depth pushes higher static pressure without aggressive noise spikes.
The PWM 4-pin connector gives motherboard-level speed control.
RPM scales smoothly from silent idle to high-performance cooling.
White housing matches clean, minimal builds.
Function comes first, but visual consistency still matters.
Performance Specifications That Matter in Real Builds
Every number here supports a real-world cooling outcome.
Nothing decorative. Nothing inflated.
- Model: HF3-120W
- Size: 120 × 120 × 30mm
- Speed Range: 300–2800 RPM ±10%
- Airflow: 11.15–107.41 CFM
- Static Pressure: 0.07–6.58 mmH₂O
- Noise Output: 4.4–39.87 dB(A) max
- Voltage: DC 12V
- Current Draw: 0.30A max
- Power Consumption: 3.6W max
- Connector: 4-Pin PWM
- MTTF: ≥50,000 hours at 25°C
Each metric supports either airflow density, pressure stability, or long-term reliability.
Why the JONSBO HF3-120W Stands Out Among 120mm Casing Fans
Wide RPM Control for Idle and Load States
Low RPM keeps idle systems near silent.
High RPM handles gaming, rendering, or stress tests.
PWM control avoids sudden speed jumps.
Fan curves stay predictable under load changes.
High Static Pressure for Restricted Air Paths
Radiators, mesh panels, and dense filters need pressure.
This fan pushes air where thinner models struggle.
That 30mm thickness improves blade efficiency.
Pressure builds without forcing extreme motor speeds.
Noise Behavior Tuned for Real Use
Noise stays minimal at mid-range RPM.
Higher output appears only when thermal demand rises.
No sudden tonal spikes.
Sound remains consistent across ramping cycles.
Thermal Control for Gaming, Workstations, and Compact Cases
The HF3-120W suits more than airflow-only setups.
Static pressure supports:
- CPU air coolers with tight fin stacks
- Front or top-mounted radiators
- Cases with restrictive dust filters
- Small-form-factor enclosures needing focused airflow
Airflow peaks over 100 CFM when required.
That headroom matters during sustained workloads.
Electrical Efficiency and System Safety
Power draw caps at just 3.6W.
That keeps total system consumption predictable.
PWM regulation prevents overvoltage stress.
Motherboard headers stay within safe current limits.
Lower electrical strain supports long fan lifespan.
It also reduces controller heat on compact boards.
Compatibility Across PC Platforms and Builds
This casing fan fits standard 120mm mounts.
No adapter required.
Works with:
- ATX, Micro-ATX, and Mini-ITX cases
- Intel and AMD motherboard PWM headers
- Airflow, balanced, or pressure-optimized layouts
White color integrates cleanly with themed builds.
No RGB simplifies cable routing.
Longevity and Reliability You Can Trust
An MTTF rating over 50,000 hours matters.
That reflects bearing stability and motor tolerance.
Designed for 25°C ambient operation.
Performance remains consistent across long uptime cycles.
For daily systems, that means years of service.
Less downtime. Fewer replacements.
Why PC Builders in Bangladesh Choose This Fan
Builders want cooling that scales with load.
They also want predictable acoustics.
The HF3-120W fits both priorities.
It works for gaming rigs, productivity systems, and clean white builds.
Available through PCB Store, trusted by PC enthusiasts nationwide.
Local availability reduces wait time and warranty hassle within Bangladesh.
Ideal Use Cases for the JONSBO HF3-120W PWM 120mm Casing Fan (White)
- High-airflow front intake setups
- Radiator push or pull configurations
- Silent idle PCs with thermal headroom
- White-themed professional builds
- Filter-heavy cases needing pressure
This fan adapts without compromise.
Get the Cooling Headroom Your System Deserves
Thermals affect clocks, stability, and component lifespan.
Ignoring airflow costs performance over time.
The JONSBO HF3-120W PWM 120mm Casing Fan (White) offers controlled power, wide RPM flexibility, and long service life.
Order now from PCB Store and stabilize your build before heat becomes the bottleneck.
Delivery Charge Info
Inside Dhaka: ৳80
Outside Dhaka: ৳130
FAQs
Is the JONSBO HF3-120W compatible with all 4-pin PWM headers?
Yes. The fan uses a standard 4-pin PWM connector. It works with most modern Intel and AMD motherboards, allowing BIOS or software-based speed control without adapters or voltage tuning issues.
How loud is the JONSBO HF3-120W during normal use?
At low to mid RPM, noise remains very low. Audible output increases only near maximum speed, which usually happens under heavy thermal load, not during idle or light tasks.
Can this fan be used on a CPU radiator?
Yes. Its high static pressure rating suits radiators and dense fin stacks. The 30mm thickness helps maintain airflow through resistance-heavy cooling setups.
What is the power consumption of the JONSBO HF3-120W fan?
Maximum power draw is 3.6W. This keeps motherboard fan headers safe and avoids unnecessary electrical load, even when running multiple fans in one system.
Does the thicker 30mm design affect case compatibility?
Most standard cases support 30mm fans. Check clearance near radiators or front panels in compact cases before installation to avoid tight fits.
How does the JONSBO HF3-120W compare to standard 25mm fans?
The thicker frame improves static pressure and airflow consistency. Standard 25mm fans may run quieter at peak, but often move less air through restricted paths.
Is this fan suitable for silent PC builds?
Yes. The 300 RPM minimum allows near-silent operation during idle. PWM control prevents unnecessary speed spikes, which helps maintain a quiet system profile.
What is the lifespan of the JONSBO HF3-120W casing fan?
The fan has an MTTF rating of at least 50,000 hours at 25°C. That supports long-term daily use with minimal performance degradation.
What is the price and availability at PCB Store in Bangladesh?
Pricing may vary by stock cycle. PCB Store regularly carries this model in Bangladesh, offering local warranty support and faster delivery than overseas sellers.
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