Hardware Spec Index

Brontix FN-9634 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9634-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index605 (Case Fans scale)
Category rank#19,841
Street price$19
Power3 W
Performance per dollar31.84
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9634 Ultra
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9634 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/3585205 (accessed 2026-10-20).