To submit a request for an evaluation copy of Red Hat Enterprise Linux Server visit: https://www.redhat.com/rhel/details/eval/. After you select the version you would like to have and complete a brief survey, you will receive a 30-day trial to Red Hat Enterprise Linux Sever.
If you are looking for an evaluation copy of Red Hat Enterprise Linux Desktop or any other product not listed on the evaluation page then you need to contact our Sales department.
To check the details on our Sales Contact Directory visit http://www.redhat.com/about/contact/dir/#sales
After you have an evaluation subscription, to proceed further with downloading the CD/DVD ISO and the installation, refer to the following: