Hardware Spec Index

Corvane FN-4471 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN4471-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index502 (Case Fans scale)
Category rank#36,689
Street price$19
Power3 W
Performance per dollar26.42
Released2019

Specifications

BrandCorvane
ModelCorvane FN-4471 Ultra
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4471 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/17548922 (accessed 2026-10-19).