Hardware Spec Index

Brontix FN-3671 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3671-SE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index681 (Case Fans scale)
Category rank#25,099
Street price$19
Power3 W
Performance per dollar35.84
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3671 SE
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3671 SE 140mm PWM Case Fan”, https://vextor7.com/item/3946216 (accessed 2026-10-21).