Hardware Spec Index

Corvane FN-3981 Max 120mm PWM Case Fan

Case Fans · Corvane · SKU FN3981-MAX · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index296 (Case Fans scale)
Category rank#15,838
Street price$9
Power3 W
Performance per dollar32.89
Released2019

Specifications

BrandCorvane
ModelCorvane FN-3981 Max
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3981 Max 120mm PWM Case Fan”, https://vextor7.com/item/83174931 (accessed 2026-10-19).