Hardware Spec Index

Teralux FN-3709 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3709-PRIME · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index642 (Case Fans scale)
Category rank#35,310
Street price$19
Power3 W
Performance per dollar33.79
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3709 Prime
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3709 Prime 140mm PWM Case Fan”, https://vextor7.com/item/5425675 (accessed 2026-10-21).