> I have an old 400mHz Dell with a 20G hard drive > and 125M ram. Can I install and run CentOS on it? > Thanks, > Mike. My firewall is a Pentium 75 with 48 MB of RAM running CentOS 4.7 + current. I did a text based install, and the install took a very long time, but it works very well ..despite taking about 5 minutes to boot up.