How much Is my Desktop Worth?

[jordon987]

Windows 7 64-bit
8Gb RAM
Nvida Geforce GTX 670 graphics card
Processor: Intel(R) Core(TM) i5-3570K CPU @ 3.40GHz (4 CPUs), ~3.8GHz
System Manufacturer: Gigabyte Technology Co., Ltd.

 

[SubZed]

How long have you had this Desktop and do you have any idea what kind of RAM you have in there at the moment