This computer has a 3.0 GHZ processor and 2 gigs of memory (RAM) a 40 gig hard drive and a DVD ROM. It can be used as a DVD player or for a student that needs office. The operating system is XP Pro and it runs very well. Interior and fans have been cleaned. Price for computer alone is $45. Keyboard and mouse is $10 and 19 inch monitor is $30.