The CPU-
http://ark.intel.com/Product.aspx?id=37255
The laptop is one of the Lenovo Y550's which go on sale every week with different configurations/versions. The base CPU is the T6600 shown in the link. I'm waiting for a configuration of this to come on sale:
http://shop.lenovo.com/SEUILibrary/controller/e/web/LenovoPortal/en_US/systemconfig.runtime.workflow:LoadRuntimeTree?sb=:00000025:00002706:&smid=DA40E564A98B48AC82D1A42981E9AFA8=
Except I'd get 4GB of RAM, 64 Bit OS, bigger HD maybe, etc., but that's the bones of it.