Hardware Spec Index

Brontix FN-7571 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7571-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index665 (Case Fans scale)
Category rank#40,763
Street price$19
Power3 W
Performance per dollar35.00
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7571 Ultra
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7571 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/33332164 (accessed 2026-10-20).