Hardware Spec Index

Corvane FN-3990 Pro 120mm PWM Case Fan

Case Fans · Corvane · SKU FN3990-PRO · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index367 (Case Fans scale)
Category rank#48,350
Street price$9
Power4 W
Performance per dollar40.78
Released2020

Specifications

BrandCorvane
ModelCorvane FN-3990 Pro
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3990 Pro 120mm PWM Case Fan”, https://vextor7.com/item/94810256 (accessed 2026-10-25).