Hardware Spec Index

Brontix FN-9131 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9131-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,112 (Case Fans scale)
Category rank#6,883
Street price$39
Power4 W
Performance per dollar28.51
Released2019

Specifications

BrandBrontix
ModelBrontix FN-9131 Ultra
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise29 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-9131 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3087131 (accessed 2026-10-24).