Hardware Spec Index

Brontix FN-4002 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4002-PRO · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index308 (Case Fans scale)
Category rank#38,086
Street price$9
Power3 W
Performance per dollar34.22
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4002 Pro
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4002 Pro 120mm PWM Case Fan”, https://vextor7.com/item/5750846 (accessed 2026-10-25).