Hardware Spec Index

Teralux FN-3865 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3865-XT · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index260 (Case Fans scale)
Category rank#24,536
Street price$9
Power3 W
Performance per dollar28.89
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3865 XT
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3865 XT 140mm PWM Case Fan”, https://vextor7.com/item/12132467 (accessed 2026-10-23).