Hardware Spec Index

Brontix FN-9941 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9941-PRO · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index428 (Case Fans scale)
Category rank#6,797
Street price$19
Power3 W
Performance per dollar22.53
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9941 Pro
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9941 Pro 140mm PWM Case Fan”, https://vextor7.com/item/75538482 (accessed 2026-10-24).