Hardware Spec Index

Brontix FN-9574 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9574-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index293 (Case Fans scale)
Category rank#36,349
Street price$9
Power3 W
Performance per dollar32.56
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9574 Prime
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9574 Prime 140mm PWM Case Fan”, https://vextor7.com/item/4756740 (accessed 2026-10-22).