Hardware Spec Index

Brontix FN-3915 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3915-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,270 (Case Fans scale)
Category rank#5,552
Street price$39
Power4 W
Performance per dollar32.56
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3915 Ultra
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3915 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/92710514 (accessed 2026-10-25).