Hardware Spec Index

Brontix FN-4397 Max 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4397-MAX · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index719 (Case Fans scale)
Category rank#49,243
Street price$19
Power3 W
Performance per dollar37.84
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4397 Max
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4397 Max 140mm PWM Case Fan”, https://vextor7.com/item/10052852 (accessed 2026-10-21).