Hardware Spec Index

Brontix FN-9855 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9855-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index808 (Case Fans scale)
Category rank#151
Street price$29
Power4 W
Performance per dollar27.86
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9855 Prime
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise23 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-9855 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/17009673 (accessed 2026-10-20).