Hardware Spec Index

Teralux FN-8666 XT 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN8666-XT · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,302 (Case Fans scale)
Category rank#35,389
Street price$49
Power4 W
Performance per dollar26.57
Released2023

Specifications

BrandTeralux
ModelTeralux FN-8666 XT
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-8666 XT 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/10014747 (accessed 2026-10-25).