Hardware Spec Index

Brontix FN-9389 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9389-PRO · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index269 (Case Fans scale)
Category rank#14,136
Street price$9
Power4 W
Performance per dollar29.89
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9389 Pro
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 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 120mm PWM Case Fan”, https://vextor7.com/item/4155923 (accessed 2026-10-22).