Hardware Spec Index

Corvane FN-3781 Core 120mm PWM Case Fan

Case Fans · Corvane · SKU FN3781-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index692 (Case Fans scale)
Category rank#20,232
Street price$19
Power3 W
Performance per dollar36.42
Released2021

Specifications

BrandCorvane
ModelCorvane FN-3781 Core
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3781 Core 120mm PWM Case Fan”, https://vextor7.com/item/54375289 (accessed 2026-10-20).