Hardware Spec Index

Brontix FN-5909 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5909-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,346 (Case Fans scale)
Category rank#10,948
Street price$49
Power3 W
Performance per dollar27.47
Released2022

Specifications

BrandBrontix
ModelBrontix FN-5909 Ultra
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise28 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-5909 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/5230346 (accessed 2026-10-26).