Hardware Spec Index

Brontix FN-9111 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9111-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index332 (Case Fans scale)
Category rank#31,990
Street price$9
Power4 W
Performance per dollar36.89
Released2022

Specifications

BrandBrontix
ModelBrontix FN-9111 Ultra
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9111 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/97524177 (accessed 2026-10-24).