As of today, for most standard use cases. Red Hat Enterprise Linux | endoflife.date
The 5.7 update was designed to bridge the gap between the aging RHEL 5 platform and the then-modern RHEL 6. Key technical highlights included: red hat enterprise linux 5.7 x64 iso 84
RHEL 5.7 introduced several features originally developed for RHEL 6 to maintain consistency for users not yet ready to migrate to the newer major version. As of today, for most standard use cases
Red Hat Enterprise Linux (RHEL) 5.7 x64 ISO images are available to download for customers with a valid subscription through the Red Hat Customer Portal How to Access the ISO Subscription Access : Log in to the Red Hat Customer Portal with your credentials. No-Cost Developer Option As of today