Hardware Spec Index

Brontix FN-4357 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4357-CORE · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index257 (Case Fans scale)
Category rank#25,103
Street price$9
Power3 W
Performance per dollar28.56
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4357 Core
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4357 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/400751 (accessed 2026-10-18).