Hardware Spec Index

Corvane FN-9581 Prime 140mm PWM ARGB Case Fan

Case Fans · Corvane · SKU FN9581-PRIME · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#29,883
Street price$49
Power3 W
Performance per dollar28.57
Released2026

Specifications

BrandCorvane
ModelCorvane FN-9581 Prime
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-9581 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/8092439 (accessed 2026-10-19).