Dead Space 2 System Requirements
Minimum system requirements:
2.8 GHz processor or equivalent (any Pentium 4 2.8 GHz or better, AMD Athlon64 3000+ or better, any Athlon64 X2 or Core Duo processor)
1 GB (XP), 2 GB (Vista or Win7) or more
256 MB Video Card and Shader Model 3.0 required. NVIDIA GeForce 6800 or better (7300, 7600 GS, and 8500 are below minimum system requirements) ATI X1600 Pro or better (X1300, X1300 Pro and HD2400 are below minimum system requirements)
Windows XP (SP2), Windows Vista, Windows 7
At least 10 GB of free space
DirectX 9.0c compatible sound card
8x speed or faster CD/DVD drive
There are only official system requirements on the site which are released by developers or an official publisher.
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Compare the system requirements with a configuration you can add below.