Hardware Spec Index

Brontix FN-1851 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN1851-PLUS · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index219 (Case Fans scale)
Category rank#19,979
Street price$9
Power3 W
Performance per dollar24.33
Released2020

Specifications

BrandBrontix
ModelBrontix FN-1851 Plus
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1851 Plus 140mm PWM Case Fan”, https://vextor7.com/item/21540182 (accessed 2026-10-26).