Hardware Spec Index

Teralux FN-3986 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3986-CORE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,153 (Case Fans scale)
Category rank#43,928
Street price$49
Power4 W
Performance per dollar23.53
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3986 Core
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise22 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-3986 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/225033 (accessed 2026-10-20).