/ Intel® Celeron® 420 Processor (1.6GHz,800MHz,512k cache)/ Genuine Windows Vista® Home Premium - English/ 160GB (7200RPM) SATA Hard Drive/ 1024MB 667MHz Dual Channel DDR2 SDRAM [2x512]/ Monitor Not included/ CDRW/DVD Combo Drive (read CD and DVD & write CD)/ Integrated Intel® G