Hardware Spec Index

Brontix FN-9911 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9911-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index379 (Case Fans scale)
Category rank#14,516
Street price$19
Power3 W
Performance per dollar19.95
Released2026

Specifications

BrandBrontix
ModelBrontix FN-9911 Ultra
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9911 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/16764463 (accessed 2026-10-26).