Hardware Spec Index

Brontix FN-2947 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2947-MAX · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index521 (Case Fans scale)
Category rank#24,839
Street price$19
Power3 W
Performance per dollar27.42
Released2023

Specifications

BrandBrontix
ModelBrontix FN-2947 Max
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2947 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6935986 (accessed 2026-10-25).