Hardware Spec Index

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

Case Fans · Teralux · SKU FN3581-XT · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index241 (Case Fans scale)
Category rank#5,156
Street price$9
Power3 W
Performance per dollar26.78
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3581 XT
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3581 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/63667710 (accessed 2026-10-26).