Hardware Spec Index

Teralux FN-6686 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN6686-PRIME · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index377 (Case Fans scale)
Category rank#30,997
Street price$19
Power4 W
Performance per dollar19.84
Released2020

Specifications

BrandTeralux
ModelTeralux FN-6686 Prime
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6686 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/54551863 (accessed 2026-10-25).