Hardware Spec Index

Corvane FN-3946 Pro 140mm PWM Case Fan

Case Fans · Corvane · SKU FN3946-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index753 (Case Fans scale)
Category rank#9,699
Street price$19
Power3 W
Performance per dollar39.63
Released2019

Specifications

BrandCorvane
ModelCorvane FN-3946 Pro
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3946 Pro 140mm PWM Case Fan”, https://vextor7.com/item/96438274 (accessed 2026-10-24).