Hardware Spec Index

Teralux FN-3861 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3861-PLUS · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index407 (Case Fans scale)
Category rank#8,532
Street price$19
Power2 W
Performance per dollar21.42
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3861 Plus
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3861 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/94559189 (accessed 2026-10-22).