Hardware Spec Index

Brontix FN-3994 Max 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3994-MAX · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index328 (Case Fans scale)
Category rank#17,906
Street price$9
Power3 W
Performance per dollar36.44
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3994 Max
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3994 Max 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/901037 (accessed 2026-10-20).