if you have a support agreement, you can download the enterprise version, which has the coldclone.iso
>VMware vCenter Converter BootCD
>A Zip file that includes the VMware vCenter Converter BootCD (for performing cold clone conversions of physical machines to virtual machines) and the peTool utility.
You can find the link where you would download vCenter4.0.0U2
http://downloads.vmware.com/d/details/vc40u2/ZHcqYmRoZXRiZHR3ZA==