Hardware Spec Index

Brontix FN-4577 Ti 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4577-TI · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index890 (Case Fans scale)
Category rank#43,381
Street price$29
Power3 W
Performance per dollar30.69
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4577 Ti
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4577 Ti 140mm PWM ARGB Case Fan”, https://vextor7.com/item/426401 (accessed 2026-10-19).