Hardware Spec Index

Brontix FN-1859 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN1859-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index571 (Case Fans scale)
Category rank#21,469
Street price$19
Power3 W
Performance per dollar30.05
Released2021

Specifications

BrandBrontix
ModelBrontix FN-1859 Ultra
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1859 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/1579930 (accessed 2026-10-25).