Hardware Spec Index

Corvane FN-1781 Prime 140mm PWM Case Fan

Case Fans · Corvane · SKU FN1781-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index684 (Case Fans scale)
Category rank#23,047
Street price$19
Power4 W
Performance per dollar36.00
Released2024

Specifications

BrandCorvane
ModelCorvane FN-1781 Prime
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-1781 Prime 140mm PWM Case Fan”, https://vextor7.com/item/32942255 (accessed 2026-10-20).