XenServer 5.0.0 Install CD
http://downloadns.citrix.com.edgesuite.net/akdlm/3401/XenServer-5.0.0-install-cd.iso
XenServer 5.0.0 LINUX CD
http://downloadns.citrix.com.edgesuite.net/akdlm/3402/XenServer-5.0.0-linux-cd.iso
Xencenter 5.0.0
http://downloadns.citrix.com.edgesuite.net/akdlm/3403/XenServer-5.0.0-XenCenter.msi
XenServer 5.5.0 Install CD
http://downloadns.citrix.com.edgesuite.net/akdlm/4210/FREE_XenServer-5.5.0-install-cd.iso
XenServer 5.5.0 LINUX CD
http://downloadns.citrix.com.edgesuite.net/akdlm/4211/FREE_XenServer-5.5.0-linux-cd.iso
Xencenter 5.0.0
http://downloadns.citrix.com.edgesuite.net/akdlm/4212/FREE_XenServer-5.5.0-XenCenter.msi
XenServer 5.5.2 Install CD
http://downloadns.citrix.com.edgesuite.net/akdlm/4701/XenServer-5.5.0-Update2-install-cd.iso
XenServer 5.5.2 LINUX CD
http://downloadns.citrix.com.edgesuite.net/akdlm/4702/XenServer-5.5.0-Update2-linux-cd.iso
XenServer 5.6.1 Install CD
http://downloadns.citrix.com.edgesuite.net/akdlm/5514/XenServer-5.6.1-fp1-install-cd.iso