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 MC516LL/A

The Apple upgrades specific to this model are:

RAM is increased from 2GB to 4GB

Hard Drive is increased from 250GB to 500GB

Processor: Intel Core 2 Duo 2400 MHz (Dual-Core )

Memory: 4 GB / 8 GB (max)