Hardware Spec Index

Brontix FN-3577 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3577-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index868 (Case Fans scale)
Category rank#34,251
Street price$29
Power3 W
Performance per dollar29.93
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3577 Ultra
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3577 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3608909 (accessed 2026-10-19).