HI KEVIN.. >just take out the chip and you should be able to see which is which by what >is printed on it. if not take out one chip and restart your pc and look which is still in on start up.( after installing new ram it auto detects the strip... >. _________________________________________________________________________ Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com. 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://freepctech.com