Hardware Spec Index

Brontix FN-8257 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN8257-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index626 (Case Fans scale)
Category rank#8,489
Street price$19
Power3 W
Performance per dollar32.95
Released2019

Specifications

BrandBrontix
ModelBrontix FN-8257 Ultra
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8257 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/43670117 (accessed 2026-10-22).