http://www.simcity.com/en_US/buy

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SYSTEM REQUIREMENTS

PC

Processor:
AMD Athlon 64 X2 Dual-Core 4000+ or better or Intel Core 2 Duo Processor 2.0GHz or better

Operating System:
Windows XP/Vista/7

RAM:
2GB RAM

Hard Drive:
10GB HD Space

Graphics Card:
ATI Radeon HD 2x00 or better*
nVidia 7800 or better*
Intel Series 4 integrated graphics or better*

Broadband Internet:
Minimum 256 kbps download, 64 kbps upload