Hardware Spec Index

Teralux FN-4409 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4409-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index676 (Case Fans scale)
Category rank#11,640
Street price$19
Power3 W
Performance per dollar35.58
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4409 Ultra
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4409 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/2747168 (accessed 2026-10-25).