Hardware Spec Index

Corvane FN-3981 Plus 140mm PWM Case Fan

Case Fans · Corvane · SKU FN3981-PLUS · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index417 (Case Fans scale)
Category rank#16,845
Street price$9
Power3 W
Performance per dollar46.33
Released2024

Specifications

BrandCorvane
ModelCorvane FN-3981 Plus
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3981 Plus 140mm PWM Case Fan”, https://vextor7.com/item/18436596 (accessed 2026-10-19).