Hardware Spec Index

Brontix FN-3857 Ti 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3857-TI · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index616 (Case Fans scale)
Category rank#43,381
Street price$19
Power4 W
Performance per dollar32.42
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3857 Ti
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3857 Ti 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3926164 (accessed 2026-10-19).