Hardware Spec Index

Brontix FN-4289 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4289-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index389 (Case Fans scale)
Category rank#37,231
Street price$9
Power2 W
Performance per dollar43.22
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4289 Core
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4289 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/219618 (accessed 2026-10-19).