Hardware Spec Index

Corvane FN-4576 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Corvane · SKU FN4576-PRO · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,275 (Case Fans scale)
Category rank#34,658
Street price$49
Power3 W
Performance per dollar26.02
Released2025

Specifications

BrandCorvane
ModelCorvane FN-4576 Pro
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4576 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/31495915 (accessed 2026-10-25).