price range is about 500-700 (just want the computer, don't need a monitor etc)

was looking at this: http://cgi.ebay.ca/NEW-AMD-Athlon-II...item3358599c27

Mac would be cool but it's not really worth it- this is basically just my "download" computer. Ie. the computer that I don't care about and can just download whatever and not worry about viruses etc.