This Apple computer has been upgraded over the base Apple model by Apple in their factory. As a result, it comes with the standard Apple computer warranty. The base Apple computer model of this is an upgraded model that built upon was MD232LL/A .
The Apple upgrade specific to this model is: Processor was upgraded from 1.8 GHz core i5 to 2.0 Ghz core i7, RAM was upgraded from 4 GB to 8 GB.
Processor: Core i7 2.0 Ghz Dual Core
RAM: 8 GB DDR3 SDRAM
Hard Drive: 256 GB Flash Storage
Graphic Card: Intel HD Graphics 4000 processor; Dual display and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 2560 by 1600 pixels on an external display, both at millions of colors
OS: Mac OS X Lion