Hardware Spec Index

Brontix FN-5409 SE 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5409-SE · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,137 (Case Fans scale)
Category rank#5,705
Street price$39
Power4 W
Performance per dollar29.15
Released2025

Specifications

BrandBrontix
ModelBrontix FN-5409 SE
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5409 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20090786 (accessed 2026-10-26).