Hardware Spec Index

Brontix FN-9935 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9935-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index398 (Case Fans scale)
Category rank#17,187
Street price$9
Power4 W
Performance per dollar44.22
Released2022

Specifications

BrandBrontix
ModelBrontix FN-9935 Ultra
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9935 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/96564514 (accessed 2026-10-23).