Hardware Spec Index

Teralux FN-3661 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3661-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index378 (Case Fans scale)
Category rank#39,548
Street price$9
Power2 W
Performance per dollar42.00
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3661 XT
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3661 XT 140mm PWM Case Fan”, https://vextor7.com/item/20186154 (accessed 2026-10-20).