Hardware Spec Index

Brontix FN-4291 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4291-CORE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index517 (Case Fans scale)
Category rank#32,592
Street price$19
Power4 W
Performance per dollar27.21
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4291 Core
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4291 Core 140mm PWM Case Fan”, https://vextor7.com/item/99839874 (accessed 2026-10-24).