Hardware Spec Index

Brontix FN-9349 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9349-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index761 (Case Fans scale)
Category rank#45,352
Street price$19
Power3 W
Performance per dollar40.05
Released2022

Specifications

BrandBrontix
ModelBrontix FN-9349 Ultra
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9349 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2403009 (accessed 2026-10-21).