Hardware Spec Index

Brontix FN-1577 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN1577-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index302 (Case Fans scale)
Category rank#2,993
Street price$9
Power4 W
Performance per dollar33.56
Released2020

Specifications

BrandBrontix
ModelBrontix FN-1577 Ultra
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1577 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/94512832 (accessed 2026-10-25).