Hardware Spec Index

Teralux FN-3666 XT 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3666-XT · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index275 (Case Fans scale)
Category rank#24,126
Street price$9
Power4 W
Performance per dollar30.56
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3666 XT
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3666 XT 120mm PWM Case Fan”, https://vextor7.com/item/3873646 (accessed 2026-10-23).