OS X 10.7 (Lion) or
OS X 10.6, 10.5 or
OS X 10.4+ for Intel Universal Binary or

64 MB RAM
500 MB HD Space
24-bit Color Display

Windows 7
(32 and 64-bit compatible)
Windows Vista
(32 and 64-bit compatible)
Windows XP
(32 and 64-bit compatible)

64 MB RAM
500 MB HD Space
24-bit Color Display

OS X 10.7 (Lion) or
OS X 10.6, 10.5 or
OS X 10.4+ for Intel Universal Binary

256 MB RAM
15 GB HD Space
24-bit Color Display
USB Port
DVD-Rom Drive

Windows 7
(32 and 64-bit compatible)
Windows Vista
(32 and 64-bit compatible)
Windows XP
(32 and 64-bit compatible)

128 MB RAM
15 GB HD Space
24-bit Color Display
USB Port
DVD-Rom Drive