CPU Upgrade

I have a question....how do youfind what kind of socket ur mobo has if you want to upgrade...

my curent cpu AMD Athlon XP 2200..

the comp HP Pavilion 523n

You should buy a new computer. Don't waste your money upgrading your old computer

Here your product information

http://h10025.www1.hp.com/ewfrf/wc/document?docname=bph07767&lc=en&cc=us&dlc=en&product=90387

Here your motherboard information

http://h10025.www1.hp.com/ewfrf/wc/document?docname=bph07899&lc=en&cc=us&dlc=en&product=90387

you could download cpu-z http://www.cpuid.com/cpuz.php and it will tell youtrev007025

Thanks for the program, I really needed to know my manufacturer. Glad its San Diego :) .