Features: 2002 Processor-PowerPC G4 667MHz,Memory-256 MB DDR SDRAM , New 20 GB Hard drive,CD-RW: 24x (read), 16x (write), 8x (rewrite); DVD Recorder: (DVD-R); Mac OS X, Mac OS 9 Mail, iChat, Safari, Sherlock, Address Book, QuickTime, iLife (includes iTunes, iPhoto, iSync, iCal, DVD Player, Classic environment, Acrobat Reader, Art Directors Toolkit, FileMaker Pro Trial, GraphicConverter, OmniGraffle, OmniOutliner, Developer Tools and Apple Hardware Test 15 inch display 5.4 pounds. Machine has just been taken out of service, being replaced by a Windows Based Machine.