Hardware Spec Index

Teralux FN-3847 Plus 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3847-PLUS · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index877 (Case Fans scale)
Category rank#36,977
Street price$29
Power4 W
Performance per dollar30.24
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3847 Plus
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3847 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3400657 (accessed 2026-10-23).