Hardware Spec Index

Corvane FN-3581 Ti 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN3581-TI · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index649 (Case Fans scale)
Category rank#19,758
Street price$19
Power4 W
Performance per dollar34.16
Released2021

Specifications

BrandCorvane
ModelCorvane FN-3581 Ti
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3581 Ti 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3407599 (accessed 2026-10-23).