Hardware Spec Index

Teralux FN-3861 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3861-PLUS · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index750 (Case Fans scale)
Category rank#22,855
Street price$19
Power4 W
Performance per dollar39.47
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3861 Plus
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3861 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8969528 (accessed 2026-10-21).