Hardware Spec Index

Brontix FN-3997 Ti 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3997-TI · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index514 (Case Fans scale)
Category rank#18,440
Street price$19
Power3 W
Performance per dollar27.05
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3997 Ti
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3997 Ti 120mm PWM Case Fan”, https://vextor7.com/item/6807912 (accessed 2026-10-24).