Hardware Spec Index

Corvane FN-9478 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN9478-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index599 (Case Fans scale)
Category rank#15,699
Street price$19
Power3 W
Performance per dollar31.53
Released2023

Specifications

BrandCorvane
ModelCorvane FN-9478 Ultra
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-9478 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/19213641 (accessed 2026-10-22).