Hardware Spec Index

Brontix FN-5742 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5742-PRO · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,136 (Case Fans scale)
Category rank#19,036
Street price$39
Power4 W
Performance per dollar29.13
Released2022

Specifications

BrandBrontix
ModelBrontix FN-5742 Pro
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise26 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-5742 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4200113 (accessed 2026-10-26).