Hardware Spec Index

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

Case Fans · Teralux · SKU FN3581-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index961 (Case Fans scale)
Category rank#11,180
Street price$39
Power3 W
Performance per dollar24.64
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3581 Pro
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 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/85633735 (accessed 2026-10-19).