Hardware Spec Index

Brontix FN-9771 Max 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9771-MAX · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index325 (Case Fans scale)
Category rank#33,291
Street price$9
Power3 W
Performance per dollar36.11
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9771 Max
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9771 Max 140mm PWM Case Fan”, https://vextor7.com/item/4853336 (accessed 2026-10-22).