Hardware Spec Index

Teralux FN-3659 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3659-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index771 (Case Fans scale)
Category rank#29,941
Street price$19
Power4 W
Performance per dollar40.58
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3659 XT
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3659 XT 140mm PWM Case Fan”, https://vextor7.com/item/4956491 (accessed 2026-10-21).