Hardware Spec Index

Brontix FN-5240 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5240-CORE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index629 (Case Fans scale)
Category rank#45,221
Street price$19
Power3 W
Performance per dollar33.11
Released2022

Specifications

BrandBrontix
ModelBrontix FN-5240 Core
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5240 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2591349 (accessed 2026-10-24).