Hardware Spec Index

Brontix FN-5157 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5157-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index353 (Case Fans scale)
Category rank#27,705
Street price$19
Power3 W
Performance per dollar18.58
Released2019

Specifications

BrandBrontix
ModelBrontix FN-5157 Ultra
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5157 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20180692 (accessed 2026-10-21).