How much can I sell my 2006 Dell Desktop Computer for?

I have a 2006 Dell desktop I need to sell. It is barely used and in great condition. Does anyone have an estimate on how much I could sell it for?How much can I sell my 2006 Dell Desktop Computer for?Less than $100 considering that people can buy a new Dell for about $400.How much can I sell my 2006 Dell Desktop Computer for?It will depend on what model it is. High end Studio, might be worth more.