Hardware Spec Index

Brontix FN-9571 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9571-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index339 (Case Fans scale)
Category rank#47,726
Street price$9
Power3 W
Performance per dollar37.67
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9571 Pro
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9571 Pro 140mm PWM Case Fan”, https://vextor7.com/item/3570513 (accessed 2026-10-21).