Apple MacBook 13.3" Laptop (2.0 GHz Core2 Duo Processor, 2 GB RAM, 160 GB Hard Drive, Mac OS X 10.5 Leopard) Macbook Core 2 2.0ghz Core 2 Duo Intel chipset 2.5" 160gb Sata HDD 2gb SODIMM RAM OSX 10.5 Leopard