Hardware Spec Index

Teralux FN-3581 Edge 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3581-EDGE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index419 (Case Fans scale)
Category rank#8,864
Street price$9
Power4 W
Performance per dollar46.56
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3581 Edge
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3581 Edge 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4944175 (accessed 2026-10-23).