Hardware Spec Index

Teralux FN-8666 XT 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN8666-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index924 (Case Fans scale)
Category rank#35,262
Street price$29
Power3 W
Performance per dollar31.86
Released2026

Specifications

BrandTeralux
ModelTeralux FN-8666 XT
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-8666 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/21581755 (accessed 2026-10-21).