Hardware Spec Index

Corvane FN-4047 Ultra 120mm PWM Case Fan

Case Fans · Corvane · SKU FN4047-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index757 (Case Fans scale)
Category rank#28,385
Street price$29
Power3 W
Performance per dollar26.10
Released2024

Specifications

BrandCorvane
ModelCorvane FN-4047 Ultra
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4047 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/89178399 (accessed 2026-10-19).