Hardware Spec Index

Brontix FN-1889 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN1889-PRO · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index230 (Case Fans scale)
Category rank#18,354
Street price$9
Power4 W
Performance per dollar25.56
Released2021

Specifications

BrandBrontix
ModelBrontix FN-1889 Pro
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1889 Pro 140mm PWM Case Fan”, https://vextor7.com/item/36366 (accessed 2026-10-18).