Note this is just the system unit plus keyboard and mouse. No monitor.
There are a load of Dell 580 PCs with the same CPU, and different size hard disk, memory, graphic card etc listed here (so you can compare prices)
http://www.dmxdimensi...k/inspiron-580-deals/
You dont say what you plan to do with it, but this is probavbly over powerful if all you are going to do is internet / email.
If you plan to do anything more computer intensive that it is a decent PC for the price (if a little over priced I think).