Hardware Spec Index

Brontix FN-3946 Core 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3946-CORE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index991 (Case Fans scale)
Category rank#34,777
Street price$29
Power4 W
Performance per dollar34.17
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3946 Core
Size120 × 120 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise22 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-3946 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3537113 (accessed 2026-10-26).