Hardware Spec Index

Brontix FN-9581 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9581-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,153 (Case Fans scale)
Category rank#11,892
Street price$49
Power3 W
Performance per dollar23.53
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9581 Ultra
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9581 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4643308 (accessed 2026-10-19).