Hardware Spec Index

Teralux FN-3971 Plus 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3971-PLUS · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index653 (Case Fans scale)
Category rank#39,945
Street price$19
Power3 W
Performance per dollar34.37
Released2024

Specifications

BrandTeralux
ModelTeralux FN-3971 Plus
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3971 Plus 120mm PWM Case Fan”, https://vextor7.com/item/1044007 (accessed 2026-10-23).