David, I don't suppose you can remember which retail stores web site you saw the adaptors listed on? Regards, Alan Priol. Hi I remember seeing a adaptor somewhere that allows you to run a socket 370 celeron in Pentium Pro (socket 8) boards they were on a retail web site here in Oz. cheers David Stevens The NOSPIN Group provides a monthly newsletter with great tips, information and ideas: NOSPIN-L, The NOSPIN Magazine Visit our web site to signup: http://nospin.com