Hardware Spec Index

Brontix FN-2257 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN2257-PRO · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index320 (Case Fans scale)
Category rank#29,404
Street price$9
Power3 W
Performance per dollar35.56
Released2023

Specifications

BrandBrontix
ModelBrontix FN-2257 Pro
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2257 Pro 120mm PWM Case Fan”, https://vextor7.com/item/89458614 (accessed 2026-10-25).