Hardware Spec Index

Corvane FN-3947 Plus 120mm PWM Case Fan

Case Fans · Corvane · SKU FN3947-PLUS · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index554 (Case Fans scale)
Category rank#1,188
Street price$19
Power3 W
Performance per dollar29.16
Released2026

Specifications

BrandCorvane
ModelCorvane FN-3947 Plus
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3947 Plus 120mm PWM Case Fan”, https://vextor7.com/item/32324021 (accessed 2026-10-23).