Sugest right value of these components

[Kniwor]

INTEL P4 3.0Ghz
Intel 865 Motherboard
512Mb DDR400
fx5200 GFX card

One of my friends want to sell this, and take another PC, I need to know a fair price that he should get for this, if anyone else interested in buying this, u are welcome but PM me, this is not bazaar section and this is NOT a for sale thread, He has not yet decided on selling it, he just first wants to know what he can expect.
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will I get some info here

[shantanu]

i think he can expect 8000/- for this config , but what about HDD , cab, monitor... if he adds HDD ROM etc. the prices may increase i think,,.