== Capacity ==
* A '''nnK expansion''' adds '''nn Kbytes''' to the internal '''64 Kbytes''' in the CPC. So the resulting total size is '''nn+64 Kbytes'''.
* That ''nn+64 Kbytes''' formula does in most (or all) cases also apply on the CPC 6128:
** only 64 Kbytes of it's internal memory are used