Hardware Spec Index

Corvane FN-7581 Prime 140mm PWM Case Fan

Case Fans · Corvane · SKU FN7581-PRIME · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index773 (Case Fans scale)
Category rank#30,484
Street price$19
Power4 W
Performance per dollar40.68
Released2019

Specifications

BrandCorvane
ModelCorvane FN-7581 Prime
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-7581 Prime 140mm PWM Case Fan”, https://vextor7.com/item/5700751 (accessed 2026-10-19).