I don't know if you saw it, but in the thread about the OCZ PC2-6400 Flex XLC CAS 3 Andy from OCZ confirmed that the chips used on the modules are Elpida. Maybe you can add them.

http://www.xtremesystems.org/forums/...d.php?t=136467

http://www.xtremesystems.org/forums/...1&postcount=78