Hardware Spec Index

Teralux FN-3923 XT 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3923-XT · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index736 (Case Fans scale)
Category rank#34,890
Street price$19
Power3 W
Performance per dollar38.74
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3923 XT
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3923 XT 120mm PWM Case Fan”, https://vextor7.com/item/2618151 (accessed 2026-10-26).