Hardware Spec Index

Brontix FN-1854 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN1854-SE · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index329 (Case Fans scale)
Category rank#43,508
Street price$9
Power4 W
Performance per dollar36.56
Released2023

Specifications

BrandBrontix
ModelBrontix FN-1854 SE
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1854 SE 140mm PWM Case Fan”, https://vextor7.com/item/4865485 (accessed 2026-10-22).