Hardware Spec Index

Brontix FN-9856 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9856-CORE · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index304 (Case Fans scale)
Category rank#43,396
Street price$9
Power3 W
Performance per dollar33.78
Released2022

Specifications

BrandBrontix
ModelBrontix FN-9856 Core
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9856 Core 140mm PWM Case Fan”, https://vextor7.com/item/6560468 (accessed 2026-10-22).