Hardware Spec Index

Teralux FN-3581 XT 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3581-XT · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index566 (Case Fans scale)
Category rank#6,655
Street price$19
Power3 W
Performance per dollar29.79
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3581 XT
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3581 XT 120mm PWM Case Fan”, https://vextor7.com/item/19951350 (accessed 2026-10-27).