Hardware Spec Index

Brontix FN-9542 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9542-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index435 (Case Fans scale)
Category rank#36,358
Street price$19
Power3 W
Performance per dollar22.89
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9542 Pro
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9542 Pro 140mm PWM Case Fan”, https://vextor7.com/item/3604237 (accessed 2026-10-19).