Hardware Spec Index

Corvane FN-3983 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN3983-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index424 (Case Fans scale)
Category rank#27,086
Street price$9
Power4 W
Performance per dollar47.11
Released2022

Specifications

BrandCorvane
ModelCorvane FN-3983 Ultra
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3983 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/9629952 (accessed 2026-10-23).