1.Mac OS X Mavericks 10.9.3, Mac OS X Mountain Lion 10.8.54 or later; Mac OS X Lion 10.7.65 or later
2.Intel-based Mac with Intel Core 2 Duo processor (Intel Core Solo and Core Duo processors are no longer supported)
3.At least 850 MB of disk space on the boot volume (Macintosh HD) for Parallels Desktop Installation plus space to allocate to your virtual machine.
4.Minimum 2 GB of memory, 4 GB of memory is recommended