Hardware Spec Index

Corvane FN-4391 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN4391-PRIME · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index742 (Case Fans scale)
Category rank#47,218
Street price$19
Power3 W
Performance per dollar39.05
Released2023

Specifications

BrandCorvane
ModelCorvane FN-4391 Prime
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4391 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3319425 (accessed 2026-10-26).