Hardware Spec Index

Brontix FN-1855 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN1855-PRIME · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index579 (Case Fans scale)
Category rank#2,905
Street price$19
Power4 W
Performance per dollar30.47
Released2023

Specifications

BrandBrontix
ModelBrontix FN-1855 Prime
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1855 Prime 140mm PWM Case Fan”, https://vextor7.com/item/7573683 (accessed 2026-10-23).