Hardware Spec Index

Brontix FN-3925 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3925-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,102 (Case Fans scale)
Category rank#211
Street price$39
Power4 W
Performance per dollar28.26
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3925 Ultra
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3925 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/10178764 (accessed 2026-10-22).