Hardware Spec Index

Brontix FN-9389 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9389-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index762 (Case Fans scale)
Category rank#36,027
Street price$29
Power4 W
Performance per dollar26.28
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9389 Pro
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9389 Pro 140mm PWM Case Fan”, https://vextor7.com/item/30007110 (accessed 2026-10-21).