Hardware Spec Index

Brontix FN-3934 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3934-PRO · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,373 (Case Fans scale)
Category rank#18,428
Street price$49
Power3 W
Performance per dollar28.02
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3934 Pro
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3934 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4388055 (accessed 2026-10-23).