At least 256 megabytes (MB) of RAM, 512 MB recommended.A PowerPC G3, G4, or G5 processor running at 300 MHz or faster.A Mac OS X host environment, running VirtualBox on an Intel Mac a universal or i386 install image or disk for Mac OS X 10.4 Tiger The environment of the example installation procedure was. I am afraid as I couldn't get any version information in that file or from the related site. It said in the torrent file that the file was compiled from retail CDs. The filename that I downloaded was 'Mac OS X Tiger Install DVD'.
