Hardware Spec Index

Brontix FN-3173 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3173-ULTRA · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index323 (Case Fans scale)
Category rank#20,607
Street price$9
Power4 W
Performance per dollar35.89
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3173 Ultra
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3173 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/9462 (accessed 2026-10-18).