A local place near me, has one for sale for $6, or actually a whole batch of them. [link|http://www.pconramp.com/Amazing/items.asp?CartId=66790-ACCWARE-21DBPWK340&Cc=UPI&tpc=|http://www.pconramp....WK340&Cc=UPI&tpc=]
If that link does not work, try going to [link|http://www.pconramp.com/|http://www.pconramp.com/] and then browsing Used Processors and then choosing P1 processors.
I hope that this works for you and the person who you are replacing the CPU for.