Hardware Spec Index

Corvane FN-3781 Prime 120mm PWM Case Fan

Case Fans · Corvane · SKU FN3781-PRIME · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index620 (Case Fans scale)
Category rank#15,852
Street price$19
Power3 W
Performance per dollar32.63
Released2022

Specifications

BrandCorvane
ModelCorvane FN-3781 Prime
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3781 Prime 120mm PWM Case Fan”, https://vextor7.com/item/46066379 (accessed 2026-10-25).