tag:blogger.com,1999:blog-7927828324662414033.post-7862622669276279942007-07-14T13:04:00.000-07:002007-07-14T13:05:48.694-07:00For those who don't know, YES, you can put more than one upgrade unit in the tower at a time.larry eugene denny dalton austin jacksonhttp://www.blogger.com/profile/17101025116333698384noreply@blogger.com