Hardware Spec Index

Teralux FN-6663 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN6663-XT · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index639 (Case Fans scale)
Category rank#8,272
Street price$19
Power3 W
Performance per dollar33.63
Released2026

Specifications

BrandTeralux
ModelTeralux FN-6663 XT
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6663 XT 140mm PWM Case Fan”, https://vextor7.com/item/94511558 (accessed 2026-10-25).