Hardware Spec Index

Corvane FN-3971 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN3971-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index355 (Case Fans scale)
Category rank#37,970
Street price$9
Power4 W
Performance per dollar39.44
Released2020

Specifications

BrandCorvane
ModelCorvane FN-3971 Prime
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3971 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9740674 (accessed 2026-10-20).