Hardware Spec Index

Brontix FN-2856 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN2856-CORE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index781 (Case Fans scale)
Category rank#18,936
Street price$29
Power3 W
Performance per dollar26.93
Released2020

Specifications

BrandBrontix
ModelBrontix FN-2856 Core
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2856 Core 140mm PWM Case Fan”, https://vextor7.com/item/38049 (accessed 2026-10-20).