Hardware Spec Index

Brontix FN-9856 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9856-PRO · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index514 (Case Fans scale)
Category rank#16,669
Street price$19
Power4 W
Performance per dollar27.05
Released2022

Specifications

BrandBrontix
ModelBrontix FN-9856 Pro
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9856 Pro 120mm PWM Case Fan”, https://vextor7.com/item/19666331 (accessed 2026-10-19).