Hardware Spec Index

Corvane FN-3976 Ultra 120mm PWM Case Fan

Case Fans · Corvane · SKU FN3976-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index291 (Case Fans scale)
Category rank#1,815
Street price$9
Power3 W
Performance per dollar32.33
Released2023

Specifications

BrandCorvane
ModelCorvane FN-3976 Ultra
Size120 × 120 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3976 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/92632234 (accessed 2026-10-26).