Hardware Spec Index

Corvane FN-6581 Core 140mm PWM Case Fan

Case Fans · Corvane · SKU FN6581-CORE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index509 (Case Fans scale)
Category rank#47,241
Street price$19
Power4 W
Performance per dollar26.79
Released2024

Specifications

BrandCorvane
ModelCorvane FN-6581 Core
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-6581 Core 140mm PWM Case Fan”, https://vextor7.com/item/3610464 (accessed 2026-10-24).