Hardware Spec Index

Brontix FN-3969 SE 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3969-SE · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index762 (Case Fans scale)
Category rank#12,388
Street price$19
Power3 W
Performance per dollar40.11
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3969 SE
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3969 SE 120mm PWM Case Fan”, https://vextor7.com/item/76797154 (accessed 2026-10-26).