Hardware Spec Index

Teralux FN-3581 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3581-PRO · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,287 (Case Fans scale)
Category rank#20,447
Street price$49
Power4 W
Performance per dollar26.27
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3581 Pro
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3581 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/21248703 (accessed 2026-10-25).