Hardware Spec Index

Brontix FN-3724 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3724-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,214 (Case Fans scale)
Category rank#17,113
Street price$49
Power3 W
Performance per dollar24.78
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3724 Ultra
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3724 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/10053149 (accessed 2026-10-26).