Hardware Spec Index

Brontix FN-9558 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9558-PRIME · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index1,294 (Case Fans scale)
Category rank#38,706
Street price$39
Power4 W
Performance per dollar33.18
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9558 Prime
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9558 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3849288 (accessed 2026-10-26).