This *should* run Crysis OK

Since it is a game platform, Intel recommends using two quad-core Core 2 Extreme QX9775 processors. The CPUs are clocked at 3.2 GHz, come with 12 MB L2 cache and a bunsen-burner thermal design power of 150 watts each. Intel claims that Skulltrail has reached a 3DMark06 score of 6481 and 20,160 points on Cinebench 10 when running at the standard 3.20 GHz frequency.
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Northwest was among the first to be offering a Skulltrail system to its customers with a starting price of $10,034.57. The package includes a 1000 watt power supply, 4 GB of memory, two GeForce 8800 Ultra graphics cards, two 1 TB hard drives as well as a DVD burner and Windows Vista Ultimate (64-bit). A fully configured Skulltrail system tops out at just under $17,000.