Operating System: Windows XP (SP3), Windows Vista (SP2), Video: Windows 7 video card must be 256 MB or higher and must contain these chipsets or better: NVIDIA GeForce 7800 GT, ATI X1900 or above. Video card must be DirectX 9.0c compatible and a DirectX 9.0c compatible sound card is required. Laptop versions of these chipsets may work but are not supported. Updates to your video and sound card drivers may be required. Internet Connectivity: 512 kbits/sec or faster. CPU: Pentium D, 3.2 GHz / Core CPU 2 Duo / Athlon 64 X2 or faster 2 GB or more DVD drive: 8x or faster Storage: At least 10 GB of free space

Confirmed on the EA FAQ Forum post: http://forum.ea.com/eaforum/posts/list/542732.page

horray, the "God Box" (so named by my college roommate) is still way more than adequate to deal with this... no upgrades needed for Braxis!