Apple MacBook Pro A1278 13.3" Laptop (Intel Core 2 Duo 2.4Ghz, 250GB Hard Drive, 4096Mb RAM, DVDRW Drive, OS X 10.5.5) Intel Core 2 Duo Processor 2.4GHz 4GB DDR2 RAM 250GB Hard Drive 13.3-Inch Screen Mac OS X 10.5.5