Hardware Spec Index

Brontix FN-9856 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9856-PRIME · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index845 (Case Fans scale)
Category rank#45,836
Street price$29
Power3 W
Performance per dollar29.14
Released2019

Specifications

BrandBrontix
ModelBrontix FN-9856 Prime
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise31 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-9856 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/240551 (accessed 2026-10-19).