Hardware Spec Index

Corvane FN-3971 Prime 140mm PWM Case Fan

Case Fans · Corvane · SKU FN3971-PRIME · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index378 (Case Fans scale)
Category rank#17,131
Street price$9
Power4 W
Performance per dollar42.00
Released2024

Specifications

BrandCorvane
ModelCorvane FN-3971 Prime
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3971 Prime 140mm PWM Case Fan”, https://vextor7.com/item/5380679 (accessed 2026-10-22).