Hardware Spec Index

Corvane FN-1781 Prime 120mm PWM Case Fan

Case Fans · Corvane · SKU FN1781-PRIME · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index354 (Case Fans scale)
Category rank#5,537
Street price$9
Power4 W
Performance per dollar39.33
Released2022

Specifications

BrandCorvane
ModelCorvane FN-1781 Prime
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-1781 Prime 120mm PWM Case Fan”, https://vextor7.com/item/1672985 (accessed 2026-10-23).