How much do you guys think these PC parts would sell for?

[M0j0jojo]

CPU: Core i7 930
MOBO: P6X58D Premium
RAM: OCZ 6GB Ram Gold series
GPU: GTX 580 SC SLI

 

[buiscreep55]

At least $300 / £350 defo but depends how long you've used them

 

[M0j0jojo]

Ill put it for $450 OBO. Thanks for your input