Hardware Spec Index

Corvane FN-5478 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN5478-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index340 (Case Fans scale)
Category rank#31,742
Street price$9
Power4 W
Performance per dollar37.78
Released2025

Specifications

BrandCorvane
ModelCorvane FN-5478 Ultra
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-5478 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/3937657 (accessed 2026-10-20).