Hardware Spec Index

Teralux FN-3689 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3689-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index792 (Case Fans scale)
Category rank#48,364
Street price$29
Power3 W
Performance per dollar27.31
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3689 XT
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3689 XT 140mm PWM Case Fan”, https://vextor7.com/item/51456021 (accessed 2026-10-20).