Hardware Spec Index

Brontix FN-9934 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9934-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index383 (Case Fans scale)
Category rank#42,785
Street price$9
Power3 W
Performance per dollar42.56
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9934 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 lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9934 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5549064 (accessed 2026-10-23).