Hardware Spec Index

Brontix FN-5809 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5809-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,145 (Case Fans scale)
Category rank#42,198
Street price$39
Power4 W
Performance per dollar29.36
Released2020

Specifications

BrandBrontix
ModelBrontix FN-5809 Ultra
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5809 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/5207969 (accessed 2026-10-20).