Msi P4m900m2-l

i m planning to exchange this board wid a better one probably asus....but i m not sure wht price shud i ask for this board...btw dont panic i m not goin to sell it to u guys so plz dont giv low bids wht i want frm u guys is an idea abt its selling price...i wil sell it in mkt...giv me som idea abt askin price

here r the specifications of this board

http://www.msicomputer.com/product/p_spec.asp?model=P4M900M2-L&class=mb

hello no replies?? :(