Hardware Spec Index

Brontix FN-1833 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN1833-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index342 (Case Fans scale)
Category rank#19,613
Street price$19
Power3 W
Performance per dollar18.00
Released2019

Specifications

BrandBrontix
ModelBrontix FN-1833 Ultra
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1833 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/4036166 (accessed 2026-10-19).