Hardware Spec Index

Corvane FN-9474 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN9474-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index470 (Case Fans scale)
Category rank#17,891
Street price$19
Power4 W
Performance per dollar24.74
Released2020

Specifications

BrandCorvane
ModelCorvane FN-9474 Ultra
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-9474 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/21789888 (accessed 2026-10-25).