Hardware Spec Index

Teralux FN-3863 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3863-PRO · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index504 (Case Fans scale)
Category rank#8,052
Street price$19
Power3 W
Performance per dollar26.53
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3863 Pro
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3863 Pro 120mm PWM Case Fan”, https://vextor7.com/item/4380905 (accessed 2026-10-23).