Hardware Spec Index

Brontix FN-6397 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6397-PRO · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index783 (Case Fans scale)
Category rank#19,707
Street price$19
Power4 W
Performance per dollar41.21
Released2022

Specifications

BrandBrontix
ModelBrontix FN-6397 Pro
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6397 Pro 140mm PWM Case Fan”, https://vextor7.com/item/4010209 (accessed 2026-10-21).