Hardware Spec Index

Corvane FN-3940 Ultra 120mm PWM ARGB Case Fan

Case Fans · Corvane · SKU FN3940-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,201 (Case Fans scale)
Category rank#21,289
Street price$39
Power3 W
Performance per dollar30.79
Released2019

Specifications

BrandCorvane
ModelCorvane FN-3940 Ultra
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3940 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/72941003 (accessed 2026-10-20).