Apple 13.3" MacBook Air dual-core Intel Core i5 1.8GHz, 8GB RAM, 128GB Flash Storage, Intel HD Graphics 4000, Mac OS X Lion
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 this upgraded model was built upon was MD231LL/A .The Apple upgrade specific to this model is: RAM upgraded from 4 GB to 8 GB DDR3 SDRAM