HP Pavilion p6110y Desktop PC Box Contents - HP Pavilion p6110y, HP USB keyboard, HP USB Optical mouse Intel Pentium E5300 2.6GHz Processor 2MB L2 Cache, 800Mhz FSB 6GB PC2-6400 DDR2 SDRAM memory (expandable to 8GB) 640GB 7200RPM Serial ATA Hard Drive and 90-Day Limited Warranty Software - Windows Vista Home Premium with SP1, HP MediaSmart Software Suite, Cyberlink DVD Suite,Microsoft Works 9 Microsoft Office Home and Student Edition 2007 60-day trial version, Norton Internet Security 2009 60-Day Subscription