Hardware Spec Index

Teralux FN-3391 Plus 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3391-PLUS · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index663 (Case Fans scale)
Category rank#5,627
Street price$19
Power3 W
Performance per dollar34.89
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3391 Plus
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3391 Plus 120mm PWM Case Fan”, https://vextor7.com/item/44575 (accessed 2026-10-18).