Hardware Spec Index

Brontix FN-9139 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9139-CORE · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index351 (Case Fans scale)
Category rank#20,449
Street price$9
Power4 W
Performance per dollar39.00
Released2022

Specifications

BrandBrontix
ModelBrontix FN-9139 Core
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9139 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/91059222 (accessed 2026-10-25).