Hardware Spec Index

Teralux FN-3938 Core 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3938-CORE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index237 (Case Fans scale)
Category rank#27,325
Street price$9
Power3 W
Performance per dollar26.33
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3938 Core
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3938 Core 120mm PWM Case Fan”, https://vextor7.com/item/6487005 (accessed 2026-10-19).