As said before, regular DDR2 ram doesnt come in 64 MB size. So Ketron must be using a very old or an obscure type of RAM, and those will be much more expensive then the regular DDR2 or DDR3 Ram used in current day computers.

If as said before the hardware even supports more then 256 MB.
_________________________
Yamaha Genos, Roland Jupiter 80, Ipad pro.

http://keyszone.boards.net