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Black 120 mm PWM case fan with ARGB illuminated hub and frosted blades

be quiet!

be quiet! Light Wings BL132 120mm PWM Case Fan 1500 RPM ARGB Black

SKU CH-N6TB-BN4F1 MPN BL132

A 120 mm PWM fan with 1500 RPM, 48.8 to 83.0 airflow and 28.5 dBA noise, plus ARGB lighting on reversed blades for high static pressure

  • Rotational speed1500
  • Airflow rate48.8 / 83.0
  • Operating noise28.5
  • LED lightingARGB LED
  • Product colorBlack
  • Product dimensions120 × 25 × 120 mm
  • High airflow up to 83.0 CFM for effective cooling
  • Low noise level of 28.5 dB at maximum speed
  • Addressable RGB lighting with 16 LEDs for customisation
  • Reversed blade design optimised for side or bottom intake
  • PWM control allows precise speed adjustment down to low RPM

Purpose and audience

The be quiet! Light Wings BL132 is a 120 mm PWM case fan built for desktop systems that need strong static pressure and addressable RGB lighting. It suits builders who want a single high-speed cooler with a black frame and frosted blades for visible illumination.

Practical limits of PWM control

The fan spins up to 1500 RPM and moves between 48.8 and 83.0 cubic feet per minute depending on load. At maximum speed the noise level reaches 28.5 dB(A), so systems requiring near-silent operation at full load may find the acoustic output noticeable.

Deciding specification

The 25 mm thickness and 120 mm square footprint determine whether the fan fits a specific mounting location. Buyers with slim chassis or crowded radiator stacks must verify that 25 mm of clearance exists before choosing this model.

How it compares

Measured against everything we stock in PC Cooling Fans, at today’s prices. Recalculated every night.

Price $18.99
Typical for this category: the median of 8,339 items is $19.99.

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Specifications

Product
Brand namebe quiet!
Product colorBlack
Performance
Rotational speed1500
Airflow rate48.8 / 83.0
Size & build
Product dimensions120 × 25 × 120 mm
Shipping weight0.23 kg
Package size157 × 122 × 25 mm
Environment & compliance
Operating noise28.5
More details
LED lightingARGB LED

Questions about this item

Should I pick the 48.8 or 83.0 airflow figure for my build?

The 48.8 value represents the minimum airflow at low RPM while 83.0 is the maximum at 1500 RPM; choose based on whether you prioritise silence or peak cooling.

How loud is 28.5 dB when the fan is running inside a case?

At 28.5 dB the fan is barely audible in a typical chassis; it sits well below the threshold where fan noise becomes distracting during normal desktop use.

What does the PWM interface actually control on this 120 mm fan?

PWM lets the motherboard vary speed precisely between a low minimum and the 1500 RPM ceiling, so the fan only spins as fast as the thermal load demands.

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