Hardware Spec Index

Corvane FN-3997 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN3997-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index226 (Case Fans scale)
Category rank#21,059
Street price$9
Power3 W
Performance per dollar25.11
Released2024

Specifications

BrandCorvane
ModelCorvane FN-3997 Ultra
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3997 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/32949229 (accessed 2026-10-20).