Hardware Spec Index

Brontix FN-9934 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9934-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index358 (Case Fans scale)
Category rank#22,836
Street price$9
Power2 W
Performance per dollar39.78
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9934 Pro
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9934 Pro 140mm PWM Case Fan”, https://vextor7.com/item/1996628 (accessed 2026-10-26).