Hardware Spec Index

Brontix FN-9391 Max 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9391-MAX · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index564 (Case Fans scale)
Category rank#48,199
Street price$19
Power4 W
Performance per dollar29.68
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9391 Max
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9391 Max 120mm PWM Case Fan”, https://vextor7.com/item/63257388 (accessed 2026-10-22).