Hardware Spec Index

Teralux FN-6689 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN6689-PRO · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index568 (Case Fans scale)
Category rank#36,811
Street price$19
Power3 W
Performance per dollar29.89
Released2023

Specifications

BrandTeralux
ModelTeralux FN-6689 Pro
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6689 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/85707022 (accessed 2026-10-22).