Hardware Spec Index

Brontix FN-3707 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3707-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,103 (Case Fans scale)
Category rank#11,807
Street price$39
Power3 W
Performance per dollar28.28
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3707 Ultra
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise27 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-3707 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/773189 (accessed 2026-10-19).