Hardware Spec Index

Brontix FN-2857 Max 140mm PWM Case Fan

Case Fans · Brontix · SKU FN2857-MAX · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index349 (Case Fans scale)
Category rank#29,013
Street price$19
Power3 W
Performance per dollar18.37
Released2022

Specifications

BrandBrontix
ModelBrontix FN-2857 Max
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2857 Max 140mm PWM Case Fan”, https://vextor7.com/item/16157232 (accessed 2026-10-22).