Hardware Spec Index

Brontix FN-3941 SE 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3941-SE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index272 (Case Fans scale)
Category rank#37,413
Street price$9
Power4 W
Performance per dollar30.22
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3941 SE
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3941 SE 120mm PWM Case Fan”, https://vextor7.com/item/6834835 (accessed 2026-10-21).