How much would you pay for the following setup?

Not sure if I'm in the right place, but I looked around and found no fitting sub:

I'm selling my PC and I wanted to get a feeling for the asking price, help me out a bit please.

Stats:

• Intel Core 2 Quad Q9650 @3,00Ghz

• Geforce GTX 560Ti

• 6GB RAM

• 500 GB System Disc - SATA II

• 1000 GB Disc - SATA II

• 1000 GB Disc - SATA II

• DVD Burner

• DVD Reader

• 40in1 CardReader

All of that in a Midi Tower

Any suggestions?