Hardware Spec Index

Brontix FN-1891 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1891-SE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index822 (Case Fans scale)
Category rank#39,542
Street price$29
Power4 W
Performance per dollar28.34
Released2023

Specifications

BrandBrontix
ModelBrontix FN-1891 SE
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1891 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/2373205 (accessed 2026-10-21).