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 was built upon was MD232LL/A.
The Apple upgrade specific to this model are: Processor upgraded from Intel core i5 Dual-core 1.80 Ghz to Intel core i7 Dual-core 2.0 Ghz
RAM upgraded from 4 GB to 8 GB
Hard Drive upgraded from 256 GB flash storage to 512 GB flash storage