Dell Optiplex 320 desktop computer -

I have this more than 3 years. It is Dell brand , model Optiplex 320 with 15 inch flat monitor, keyboard, mouse Working without any problem. Details: Pentium 4 3 Ghz 2 GB memory 80 GB Hard drive Built in ethernet, video and sound card. Floppy Drive DVD Rom and CD-RW Windows XP Pro ( also Office 2007 installed ) 4 USB socket on back , 2 USB socket on front 15 inch flat screen USB Keyboard and mouse