Hardware Spec Index

Brontix FN-2491 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2491-SE · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index939 (Case Fans scale)
Category rank#7,161
Street price$29
Power3 W
Performance per dollar32.38
Released2022

Specifications

BrandBrontix
ModelBrontix FN-2491 SE
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2491 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/9829957 (accessed 2026-10-25).