Hardware Spec Index

Teralux FN-6409 Pro 140mm PWM Case Fan

Case Fans · Teralux · SKU FN6409-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index709 (Case Fans scale)
Category rank#12,456
Street price$19
Power4 W
Performance per dollar37.32
Released2019

Specifications

BrandTeralux
ModelTeralux FN-6409 Pro
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6409 Pro 140mm PWM Case Fan”, https://vextor7.com/item/6992831 (accessed 2026-10-24).