v5.3 for 32位系统(x86)
DVD版
https://rhn.redhat.com/download/1232560185/98affa62f97fe492908fe974bf1c27c14faab46b/5253489/34897/rhn/isos/RHEL5.3/rhel-i386-server-5/rhel-server-5.3-i386-dvd.iso
推荐下载：(下载速度为1MB/S，极力推荐)
https://rhn.redhat.com/download/1232560185/1232560185/5df52e92f947d62f8d7928ffbe8dddf836e54587/5253489/34897/rhn/isos/RHEL5.3/rhel-i386-server-5/rhel-server-5.3-i386-dvd.iso
v5.3 for 64位系统(x64)
DVD版
https://rhn.redhat.com/download/1235233831/9db731118f9df3f2643b9e8ada838e07ca7258b5/5313428/34974/rhn/isos/RHEL5.3/rhel-x86_64-server-5/rhel-server-5.3-x86_64-dvd.iso
v 5 .3 for 安腾(Itanium)
DVD版
https://rhn.redhat.com/download/1235234205/c561916d3e61d7446b63eee15fa4528507154a72/5313428/34912/rhn/isos/RHEL5.3/rhel-ia64-server-5/rhel-server-5.3-ia64-dvd.iso
v.5.3 for AIX(IBM POWER)
DVD版
https://rhn.redhat.com/download/1235234471/7a167b0c24e1e37622609a597a958e5644971ff0/5313428/34926/rhn/isos/RHEL5.3/rhel-ppc-server-5/rhel-server-5.3-ppc-dvd.iso
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