Fedora is offered free of charge.
You can download the ISO for Fedora 11 from any mirror below:
http://mirrors.fedoraproject.org/publiclist/Fedora/11/
Please be aware that F11 is EOL and will no longer receive any updates.
More details about what EOL entails is detailed here:
http://fedoraproject.org/wiki/Fedora-EOL-Support
Sijis
Please note that the website list is not the correct place for the
information :)
The correct list would be: