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Black 120 mm square case fan with ARGB lighting on corners and frame, nine blades visible, 25 mm thick

JONSBO

JONSBO HF2-120BR 120 mm ARGB Case Fan Black

SKU CH-ETNJ-JE64K

A 120 mm ARGB case fan with reversed airflow, FDB bearing and a 800-2200 RPM range delivering 75-80 CFM at 29.5 dBA

  • Fan Counts1 Fan
  • RPM800-2200 PRM
  • Air Flow75-80 CFM
  • Air Pressure3.14mmH20
  • Noise Level29.5dBA
  • Power Connector3 Pin 5V
  • 120 mm fan delivers 75-80 CFM airflow for effective case cooling
  • FDB bearing runs at 29.5 dBA for quiet operation
  • 5V ARGB lighting shines from corner matrix points and border lines
  • 800-2200 RPM range adapts to thermal demand
  • 14 mmH₂O static pressure pushes air through restrictive filters

Fan purpose and audience

The JONSBO HF2-120BR is a 120 mm ARGB case fan built for PC builders who want controllable airflow and addressable lighting in a single black frame. It suits fresh builds or upgrades where a 12 cm mounting point is available and a 5 V ARGB header can drive the LEDs.

Practical limits of the 3-pin 5 V interface

Speed ranges from 800 to 2200 RPM, delivering 75 to 80 CFM of airflow and 3.14 mmH₂O of static pressure at a maximum of 29.5 dBA. The 3-pin 5 V connector means voltage control rather than PWM, so the motherboard or controller must support 5 V ARGB and voltage-based fan regulation for full function.

Build quality and daily implications

The frame measures 120 mm by 120 mm by 25 mm and uses a fluid-dynamic bearing with a copper sleeve for smoother rotation. Nine blades and corner matrix lighting give a clean look from the front while the rear border emits continuous light. The 5 V ARGB pinout requires a compatible header; boards with only 12 V RGB cannot drive this fan.

Highlights

  • 120 mm fan delivers 75-80 CFM airflow for effective case cooling
  • FDB bearing runs at 29.5 dBA for quiet operation
  • 5V ARGB lighting shines from corner matrix points and border lines
  • 800-2200 RPM range adapts to thermal demand
  • 14 mmH₂O static pressure pushes air through restrictive filters

Specifications

BrandJONSBO
ModelHF2-120B
Part NumberHF2-120B
Fan Counts1 Fan
RPM800-2200 PRM
Air Flow75-80 CFM
Air Pressure3.14mmH20
Noise Level29.5dBA
Power Connector3 Pin 5V
ColorBlack
LEDARGB
Features120 mm High Performance Fan
Dimensions120mm(L)*120mm(W)*25mm(H)

Questions about this item

Should I pick the reversed-blade HF2-120BR or the standard HF2-120B for my build?

Choose the HF2-120BR when you need airflow directed toward the motherboard side — ideal for bottom-intake or side-panel mounting — while the standard HF2-120B suits conventional front or rear positions.

What does the 80 CFM peak airflow deliver inside a real chassis?

At 80 CFM the fan moves enough air to cool a mid-range CPU and GPU combo in a typical ATX case, provided intake and exhaust paths are balanced and filters are clean.

The fan uses a 3-pin 5 V ARGB connector — what does that limit?

The 3-pin 5 V ARGB header lets the motherboard control lighting per LED, but speed control relies on voltage regulation rather than PWM, so minimum speed is higher than on 4-pin models.

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