Hardware Spec Index

Corvane FN-5781 Prime 140mm PWM Case Fan

Case Fans · Corvane · SKU FN5781-PRIME · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index653 (Case Fans scale)
Category rank#28,544
Street price$19
Power4 W
Performance per dollar34.37
Released2025

Specifications

BrandCorvane
ModelCorvane FN-5781 Prime
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-5781 Prime 140mm PWM Case Fan”, https://vextor7.com/item/14162136 (accessed 2026-10-23).