Hardware Spec Index

Teralux FN-3890 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3890-CORE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index844 (Case Fans scale)
Category rank#5,556
Street price$29
Power4 W
Performance per dollar29.10
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3890 Core
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3890 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/96561550 (accessed 2026-10-23).