Hardware Spec Index

Brontix FN-4089 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4089-SE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index829 (Case Fans scale)
Category rank#32,290
Street price$29
Power3 W
Performance per dollar28.59
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4089 SE
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4089 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2567564 (accessed 2026-10-23).