Hardware Spec Index

Teralux FN-3894 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3894-XT · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index632 (Case Fans scale)
Category rank#12,945
Street price$19
Power4 W
Performance per dollar33.26
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3894 XT
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3894 XT 140mm PWM Case Fan”, https://vextor7.com/item/1694809 (accessed 2026-10-25).