Hardware Spec Index

Teralux FN-1666 XT 120mm PWM Case Fan

Case Fans · Teralux · SKU FN1666-XT · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index564 (Case Fans scale)
Category rank#1,611
Street price$19
Power4 W
Performance per dollar29.68
Released2024

Specifications

BrandTeralux
ModelTeralux FN-1666 XT
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1666 XT 120mm PWM Case Fan”, https://vextor7.com/item/557887 (accessed 2026-10-21).