Hardware Spec Index

Brontix FN-3897 Ti 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3897-TI · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index323 (Case Fans scale)
Category rank#42,872
Street price$9
Power3 W
Performance per dollar35.89
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3897 Ti
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3897 Ti 140mm PWM Case Fan”, https://vextor7.com/item/10556232 (accessed 2026-10-26).