Hardware Spec Index

Teralux FN-3958 XT 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3958-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index647 (Case Fans scale)
Category rank#36,353
Street price$19
Power3 W
Performance per dollar34.05
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3958 XT
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3958 XT 120mm PWM Case Fan”, https://vextor7.com/item/6609946 (accessed 2026-10-20).