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/ PC Components / Casing Fan / JONSBO / JONSBO HF3-120B PWM 120mm Casing Fan (Black)

JONSBO HF3-120B PWM 120mm Casing Fan (Black)

Key Features

  • JONSBO HF3-120B
  • PWM speed control
  • High static pressure
  • Wide RPM range
  • Low noise output

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Technical Specifications

Physical Design

ModelHF3-120BColorBlackDimensions120 × 120 × 30 mm

Performance

Speed Range300–2800 RPM (±10%)Airflow11.15–107.41 CFMStatic Pressure0.07–6.58 mmH₂ONoise Level4.4–39.87 dB(A)

Electrical

Rated VoltageDC 12VRated Current0.30A (Max)Power Consumption3.6W (Max)

Connector & Lifespan

Connector Type4-Pin PWMMTTF≥50,000 hours (25°C)WarrantyNot specified

Product Description

JONSBO HF3-120B PWM 120mm Casing Fan (Black): Is your PC overheating or choking under load?

Heat ruins performance. Noise kills focus. The JONSBO HF3-120B PWM 120mm Casing Fan (Black) targets both problems with controlled airflow, wide RPM range, and precise PWM tuning. This fan fits demanding builds that need pressure, speed control, and long service life without guesswork.

Built for modern PC Components, this Casing Fan balances raw airflow with fine-grain control. Gamers, creators, and system builders feel the difference fast.

JONSBO HF3-120B PWM 120mm Casing Fan Performance Overview

Airflow solves heat. Control solves noise. This fan handles both with a 300–2800 RPM range. Low RPM supports silent idle. High RPM pushes air through dense radiators and restrictive cases.

Airflow spans 11.15 to 107.41 CFM. Static pressure reaches 6.58 mmH₂O, ideal for tight airflow paths. PWM control keeps speeds responsive to system temperature.

Noise stays measured. At peak load, sound pressure reaches 39.87 dB(A). At low speeds, it drops to 4.4 dB(A). That range suits quiet workstations and aggressive gaming rigs.

Power draw stays efficient. Maximum input hits 3.6W at 12V DC. Current peaks at 0.30A, safe for standard motherboard headers.

Technical Specifications of JONSBO HF3-120B PWM 120mm Fan

Precise specs matter for compatibility and planning. Every detail here supports stable builds.

  • Model: HF3-120B
  • Size: 120 × 120 × 30 mm
  • Speed Range: 300–2800 RPM (±10%)
  • Airflow: 11.15–107.41 CFM
  • Static Pressure: 0.07–6.58 mmH₂O
  • Noise Level: 4.4–39.87 dB(A)
  • Voltage: DC 12V
  • Current: 0.30A (Max)
  • Input Power: 3.6W (Max)
  • Connector: 4-Pin PWM
  • MTTF: ≥50,000 hours at 25°C

That 30mm thickness increases pressure capacity. It matters for radiators and filtered cases.

Key Features of JONSBO HF3-120B PWM 120mm Casing Fan

Wide RPM Control Range

The 300–2800 RPM span gives real flexibility. Idle stays quiet. Load ramps fast. PWM tuning responds to CPU or system sensors without delay.

High Static Pressure Design

Pressure peaks at 6.58 mmH₂O. This helps airflow through radiators, heatsinks, and dust filters. Dense front panels no longer choke cooling.

Balanced Airflow Output

Maximum airflow reaches 107.41 CFM. That supports high-TDP CPUs and GPUs. Exhaust or intake roles both work well.

Controlled Acoustic Profile

Low-RPM operation keeps noise minimal. High RPM stays controlled, not chaotic. Builders can tune curves for their tolerance.

Long Operational Lifespan

An MTTF of 50,000 hours means years of stable use. Ideal for systems that run daily workloads or extended gaming sessions.

Power Efficiency and Electrical Safety

This fan respects motherboard limits. At 3.6W max, it avoids header overload. PWM control reduces unnecessary power draw during idle.

Current draw stays within safe margins. Voltage remains standard at 12V DC. Builders can connect directly to CPU_FAN or SYS_FAN headers without adapters.

Efficient power behavior matters for compact systems and multi-fan setups.

Compatibility and Use Cases for JONSBO HF3-120B

Case Compatibility

Standard 120mm mounting fits most ATX, mATX, and ITX cases. The 30mm depth suits many designs but always check clearance near radiators or drive cages.

Radiator and Heatsink Use

High static pressure suits liquid cooling radiators. Air coolers with dense fins also benefit. Push or pull configurations both work.

Gaming and Creator Builds

High airflow supports GPUs under sustained load. Streamers and editors gain stable thermals during long sessions.

Quiet Workstations

Low RPM and PWM tuning support near-silent operation. Ideal for offices and study setups.

Reliability, Longevity, and Trust

A fan should last longer than a single upgrade cycle. The HF3-120B targets durability with a 50,000-hour lifespan rating at room temperature.

Stable electrical behavior reduces long-term wear. Consistent RPM control avoids unnecessary stress. Builders gain confidence in 24/7 operation.

This focus aligns with practical expectations from serious PC Components used in Bangladesh’s varied environments.

Why Choose JONSBO HF3-120B PWM 120mm Casing Fan from PCB Store

System builders in Bangladesh value trusted sourcing. PCB Store supplies genuine components with local availability.

This fan fits the Casing Fan category for users seeking control, pressure, and longevity. Stock availability reduces waiting time. Local support simplifies decisions.

Strong airflow. Measured noise. PWM precision. Those traits drive real-world results, not marketing noise.

Get the JONSBO HF3-120B PWM 120mm Casing Fan in Bangladesh

Thermal headroom matters now, not later. The JONSBO HF3-120B PWM 120mm Casing Fan (Black) supports current and future builds without compromise.

Order through PCB Store in Bangladesh for dependable sourcing and fast access. Upgrade airflow today and keep temperatures under control.

Delivery Charge Info

Inside Dhaka: 80

Outside Dhaka: 130

FAQs

  • Is the JONSBO HF3-120B PWM fan compatible with all motherboards?

    Yes. The 4-pin PWM connector works with standard motherboard fan headers. It also runs on 3-pin headers at fixed voltage, though PWM speed control will not function.

  • How much power does the JONSBO HF3-120B consume?

    The fan draws up to 3.6W at full speed. Current peaks at 0.30A on 12V DC. This stays within safe limits for typical motherboard fan headers.

  • Is this fan suitable for radiator cooling?

    Yes. Static pressure reaches 6.58 mmH₂O, which supports airflow through dense radiator fins. The 30mm thickness also improves pressure performance in push or pull setups.

  • Does the JONSBO HF3-120B run quietly at low speeds?

    At low RPM, noise drops near 4.4 dB(A). PWM control lets users fine-tune fan curves for quiet idle operation during light workloads.

  • Will this fan fit in slim PC cases?

    The fan uses a 30mm depth, thicker than standard 25mm models. Check case and radiator clearance before installation, especially in compact ITX builds.

  • How long does the JONSBO HF3-120B typically last?

    The rated MTTF is 50,000 hours at 25°C. With proper airflow and clean power, users can expect years of stable operation.

  • JONSBO HF3-120B vs standard 120mm 25mm fans: what’s the difference?

    The HF3-120B offers higher static pressure due to its 30mm thickness and 2800 RPM ceiling. Standard 25mm fans often deliver lower pressure under restrictive airflow conditions.

  • Is the JONSBO HF3-120B good for gaming PCs in Bangladesh’s climate?

    Yes. High airflow and pressure help manage heat in warmer environments. PWM control adapts speeds based on load, supporting stable gaming sessions.

  • What is the price and availability at PCB Store in Bangladesh?

    Pricing varies by stock cycle. PCB Store lists current availability locally in Bangladesh, letting buyers check real-time price and secure genuine units without long import delays.

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