Hardware Spec Index

Teralux FN-3854 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3854-CORE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,326 (Case Fans scale)
Category rank#36,124
Street price$49
Power3 W
Performance per dollar27.06
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3854 Core
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3854 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/20172318 (accessed 2026-10-20).