Hardware Spec Index

Brontix FN-5971 Max 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5971-MAX · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index760 (Case Fans scale)
Category rank#15,221
Street price$29
Power4 W
Performance per dollar26.21
Released2019

Specifications

BrandBrontix
ModelBrontix FN-5971 Max
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5971 Max 140mm PWM Case Fan”, https://vextor7.com/item/32933133 (accessed 2026-10-25).