Hardware Spec Index

Brontix FN-4577 Ti 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4577-TI · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,145 (Case Fans scale)
Category rank#18,533
Street price$39
Power4 W
Performance per dollar29.36
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4577 Ti
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4577 Ti 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9388355 (accessed 2026-10-21).