Hardware Spec Index

Teralux FN-3931 XT 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3931-XT · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index898 (Case Fans scale)
Category rank#23,792
Street price$29
Power3 W
Performance per dollar30.97
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3931 XT
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3931 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3415784 (accessed 2026-10-25).