Hardware Spec Index

Brontix FN-6140 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6140-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index478 (Case Fans scale)
Category rank#36,159
Street price$19
Power4 W
Performance per dollar25.16
Released2020

Specifications

BrandBrontix
ModelBrontix FN-6140 Ultra
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6140 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/43033736 (accessed 2026-10-26).