Hardware Spec Index

Corvane FN-4257 Prime 120mm PWM Case Fan

Case Fans · Corvane · SKU FN4257-PRIME · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index566 (Case Fans scale)
Category rank#37,743
Street price$19
Power3 W
Performance per dollar29.79
Released2022

Specifications

BrandCorvane
ModelCorvane FN-4257 Prime
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4257 Prime 120mm PWM Case Fan”, https://vextor7.com/item/10277316 (accessed 2026-10-25).