Hardware Spec Index

Corvane FN-3997 Ultra 120mm PWM Case Fan

Case Fans · Corvane · SKU FN3997-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index662 (Case Fans scale)
Category rank#17,097
Street price$19
Power3 W
Performance per dollar34.84
Released2019

Specifications

BrandCorvane
ModelCorvane FN-3997 Ultra
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3997 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/91368876 (accessed 2026-10-23).