Hardware Spec Index

Brontix FN-9889 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9889-CORE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index610 (Case Fans scale)
Category rank#20,730
Street price$19
Power4 W
Performance per dollar32.11
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9889 Core
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9889 Core 140mm PWM Case Fan”, https://vextor7.com/item/6555331 (accessed 2026-10-19).