Dell has just revamped their Studio line of performance notebooks–the Studio 15, Studio 17, and Studio XPS 16—with an option to add Intel’s new quad-cored Core i7 mobile processors. The three models include options for adding either the i7-720QM (1.6GHz) or i7-820QM (1.73GHz). Alienware (also owned by Delll) has also launched the first notebook to ship with a mobile Core i7 processor, the 15-inch m15x.

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