Why pay over 10k to get a used system when newer ones are available for the same price.
A Phenom II X4 955 with DDR3 RAM will match the performance of that system and will save you some bucks. Or better still, you could go with Phenom II X6 1075. Total will be around 13k for proccy mobo.
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AMD Phenom II X4 840, 4 GB RAM, MSI HD5670, Corsair CX400 PSU :)
Nokia 5230 :(
Canon IXUS 115 HS :)