Hardware Spec Index

Teralux FN-3900 XT 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3900-XT · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index958 (Case Fans scale)
Category rank#44,759
Street price$29
Power4 W
Performance per dollar33.03
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3900 XT
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3900 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7311545 (accessed 2026-10-20).