Hardware Spec Index

Teralux FN-3689 XT 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3689-XT · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index743 (Case Fans scale)
Category rank#12,678
Street price$19
Power3 W
Performance per dollar39.11
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3689 XT
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3689 XT 120mm PWM Case Fan”, https://vextor7.com/item/8469664 (accessed 2026-10-24).