Hardware Spec Index

Brontix FN-3722 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3722-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index547 (Case Fans scale)
Category rank#27,518
Street price$19
Power4 W
Performance per dollar28.79
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3722 Ultra
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3722 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/8528850 (accessed 2026-10-22).