How much is my pc worth

[garydp]

Hi i was looking to sell my pc but not sure how much it is worth could anyone help me.
Aspire G7200
AMD phenom(tm) 9750 quad-core processor 2.40ghz
Ram 4GB
vista home premium
64 bit operating system

 

[PhilFrisbie]

A ~4 year old PC is worth maybe 20-25% of the original cost.