Hardware Spec Index

Teralux FN-3659 XT 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3659-XT · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,054 (Case Fans scale)
Category rank#30,291
Street price$39
Power4 W
Performance per dollar27.03
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3659 XT
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3659 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/76983177 (accessed 2026-10-25).