Hardware Spec Index

Brontix FN-1850 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN1850-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index353 (Case Fans scale)
Category rank#17,105
Street price$9
Power4 W
Performance per dollar39.22
Released2020

Specifications

BrandBrontix
ModelBrontix FN-1850 Ultra
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1850 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/3524092 (accessed 2026-10-26).