Hardware Spec Index

Corvane FN-3581 Pro 140mm PWM Case Fan

Case Fans · Corvane · SKU FN3581-PRO · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index390 (Case Fans scale)
Category rank#11,393
Street price$19
Power4 W
Performance per dollar20.53
Released2024

Specifications

BrandCorvane
ModelCorvane FN-3581 Pro
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3581 Pro 140mm PWM Case Fan”, https://vextor7.com/item/1895101 (accessed 2026-10-21).