Hardware Spec Index

Brontix FN-9670 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9670-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index423 (Case Fans scale)
Category rank#10,734
Street price$19
Power3 W
Performance per dollar22.26
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9670 Pro
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9670 Pro 140mm PWM Case Fan”, https://vextor7.com/item/5823522 (accessed 2026-10-26).