Hardware Spec Index

Corvane FN-8491 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Corvane · SKU FN8491-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index992 (Case Fans scale)
Category rank#20,061
Street price$39
Power3 W
Performance per dollar25.44
Released2022

Specifications

BrandCorvane
ModelCorvane FN-8491 Ultra
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-8491 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/5745264 (accessed 2026-10-20).