Hardware Spec Index

Brontix FN-1389 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN1389-PLUS · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index290 (Case Fans scale)
Category rank#44,937
Street price$9
Power3 W
Performance per dollar32.22
Released2021

Specifications

BrandBrontix
ModelBrontix FN-1389 Plus
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1389 Plus 140mm PWM Case Fan”, https://vextor7.com/item/21883159 (accessed 2026-10-24).