Hardware Spec Index

Teralux FN-3865 Plus 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3865-PLUS · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index738 (Case Fans scale)
Category rank#37,330
Street price$19
Power3 W
Performance per dollar38.84
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3865 Plus
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3865 Plus 140mm PWM Case Fan”, https://vextor7.com/item/1996388 (accessed 2026-10-19).