Hardware Spec Index

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

Case Fans · Corvane · SKU FN4391-PRIME · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index267 (Case Fans scale)
Category rank#33,668
Street price$9
Power3 W
Performance per dollar29.67
Released2023

Specifications

BrandCorvane
ModelCorvane FN-4391 Prime
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingMagnetic levitation
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/93022309 (accessed 2026-10-22).