I have Dell XPS L501x, which have upgraded with SSDs and RAM. It's i7 740QM, 8GB RAM, 256GB SSD, 2GB nVidia GT 435M graphics. I have dual booted with Yosemite a

I have Dell XPS L501x, which have upgraded with SSDs and RAM. It's i7 740QM, 8GB RAM, 256GB SSD, 2GB nVidia GT 435M graphics. I have dual booted with Yosemite and Windows 8.1. Works for me!