MacBook 2.26GHz Core 2 Duo 13.3" MC207LL/A (Uni/Late 09)
2.26GHz Intel Core 2 Duo
Mac OS X X 10.6.1 (10A2047)
250GB Serial ATA Drive @ 5400 rpm
8 GB Maximum
* Each memory slot can hold DDR3 PC3-8500 1066MHz with a maximum of 4GB per slot.
* Apple officially supports a maximum of 4 GB of RAM, but third-parties have determined that it actually supports 8 GB of RAM.