Hardware Spec Index

Corvane FN-4574 Pro 140mm PWM Case Fan

Case Fans · Corvane · SKU FN4574-PRO · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index466 (Case Fans scale)
Category rank#36,904
Street price$19
Power3 W
Performance per dollar24.53
Released2023

Specifications

BrandCorvane
ModelCorvane FN-4574 Pro
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4574 Pro 140mm PWM Case Fan”, https://vextor7.com/item/91318676 (accessed 2026-10-22).