I was skeptical, but decided to take a chance. My system is ancient, but upgraded to the hilt. Kind of funny actually. I'm running Windows 10 on a Gigabyte EP45-DS3L mobo, with a Q9650 chip I bought off Ebay for $100 overclocked to 3.8 GHz. 8 Gigs of DDR2 RAM, and a GTX 660 video card. Yeah...