Hardware Spec Index

Teralux FN-3871 XT 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3871-XT · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,274 (Case Fans scale)
Category rank#383
Street price$49
Power4 W
Performance per dollar26.00
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3871 XT
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3871 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/73315321 (accessed 2026-10-20).