This is a hp pavilion dv7 notebook computer. It has 575 GB of storage area and 4 GB of RAM. It has an AMD Phenom II N850 triple-core processor. It presently has actually windows 7 installed as the operating system. System is clean and complimentary of any viruses. Never ever had any troubles with it at all. It is geared up with a beats audio speaker system. It also includes external mouse, charger, and lugging case. The screen size is 17.5". My asking price is $750 however I'm negotiable.