Hardware Spec Index

Brontix FN-5724 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5724-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index683 (Case Fans scale)
Category rank#19,409
Street price$19
Power3 W
Performance per dollar35.95
Released2024

Specifications

BrandBrontix
ModelBrontix FN-5724 Ultra
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5724 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/83674465 (accessed 2026-10-21).