Hardware Spec Index

Brontix FN-4389 Max 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4389-MAX · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index709 (Case Fans scale)
Category rank#27,796
Street price$19
Power3 W
Performance per dollar37.32
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4389 Max
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4389 Max 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/93031575 (accessed 2026-10-23).