Hardware Spec Index

Corvane FN-4547 Prime 140mm PWM Case Fan

Case Fans · Corvane · SKU FN4547-PRIME · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index686 (Case Fans scale)
Category rank#34,143
Street price$19
Power4 W
Performance per dollar36.11
Released2024

Specifications

BrandCorvane
ModelCorvane FN-4547 Prime
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4547 Prime 140mm PWM Case Fan”, https://vextor7.com/item/99341247 (accessed 2026-10-26).