Apple MB388LL/A iMac with 20" Screen Desktop Computer Box Contents - iMac, Apple Wireless Keyboard, Apple Wireless Mighty Mouse, Apple Remote, Cleaning cloth, Power cord Intel Core 2 Duo 2.4GHz Processor; Install/restore DVDs, Printed and electronic documentation, Mac OS X v10.5 Leopard, iLife '09 6MB L2 Cache, 1066 MHz Frontside Bus 1024MB DDR2 (800 MHz) RAM Max - 4GB 250GB (7200RPM) Serial ATA Hard Drive