Hardware Spec Index

Brontix FN-2091 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2091-SE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index213 (Case Fans scale)
Category rank#2,739
Street price$9
Power3 W
Performance per dollar23.67
Released2020

Specifications

BrandBrontix
ModelBrontix FN-2091 SE
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2091 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4742591 (accessed 2026-10-21).