Hardware Spec Index

Teralux FN-3861 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3861-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index484 (Case Fans scale)
Category rank#18,029
Street price$19
Power3 W
Performance per dollar25.47
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3861 Pro
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3861 Pro 120mm PWM Case Fan”, https://vextor7.com/item/43319386 (accessed 2026-10-19).