Hardware Spec Index

Brontix FN-4002 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4002-PRO · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index361 (Case Fans scale)
Category rank#27,523
Street price$9
Power3 W
Performance per dollar40.11
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4002 Pro
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4002 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4547176 (accessed 2026-10-23).