- Patented PWM Sharing Tech (PST)
- Extremely Quiet - 0.5 Sone
- High airflow and Static Pressure
- Low Noise Impeller
- Fluid dynamic bearing extends service life
I bought an extra Artic F12 when I built my computer several years ago, but none of the Artic fans have gone bad or have even started making any noise. I no longer need a backup fan so I am selling this extra one. It has never been used.