Hardware Spec Index

Teralux FN-3666 SE 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3666-SE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index947 (Case Fans scale)
Category rank#5,340
Street price$29
Power4 W
Performance per dollar32.66
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3666 SE
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 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-3666 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/84558840 (accessed 2026-10-25).