Hardware Spec Index

Corvane FN-4581 Pro 140mm PWM ARGB Case Fan

Case Fans · Corvane · SKU FN4581-PRO · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,296 (Case Fans scale)
Category rank#21,112
Street price$49
Power3 W
Performance per dollar26.45
Released2022

Specifications

BrandCorvane
ModelCorvane FN-4581 Pro
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4581 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/93020592 (accessed 2026-10-23).