The low end one will need a speed of at least 800MHz, 512MB of system memory and a graphics processor that is DirectX 9 capable. The Aero ready one will need a 1GHz 32-bit or 64-bit processor, 1GB of system memory, 128MB of graphics memory, 40GB of hard drive capacity with 15GB free space, a DVD-ROM drive, audio output capabilities and Internet access.

The Inquirer