Hardware Spec Index

Teralux FN-3938 SE 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3938-SE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index968 (Case Fans scale)
Category rank#11,454
Street price$29
Power3 W
Performance per dollar33.38
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3938 SE
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3938 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/19730596 (accessed 2026-10-21).