How much is this worth?

[Viperlover]

GTX 280
evga 750i SLi motherboard
silverstone st75f 750w power supply
sata dvd burner
western digital se16 320gb hard drive
8gb mushkin ddr2 800
Q9300
zalman 9700nt cpu cooler
lian li a05-b
all yate loons with a 2x120 blowhole

What would be a good selling price for this computer?

 

[tiraides]

Price checks aren't allowed here.