Hardware Spec Index

Brontix FN-5724 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5724-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index423 (Case Fans scale)
Category rank#29,125
Street price$19
Power4 W
Performance per dollar22.26
Released2020

Specifications

BrandBrontix
ModelBrontix FN-5724 Ultra
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5724 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2807453 (accessed 2026-10-24).