Hardware Spec Index

Brontix FN-3937 SE 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3937-SE · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index499 (Case Fans scale)
Category rank#31,658
Street price$19
Power3 W
Performance per dollar26.26
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3937 SE
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3937 SE 120mm PWM Case Fan”, https://vextor7.com/item/61673208 (accessed 2026-10-20).