* '''Size: 475x155 mm'''
[[File:CPC664 PCB Top.jpg|200px240px|left]]
* '''Board: PT NO Z70205, MC0005A'''
* 8pin FDC Data Separator
<br style="clear:both;">
[[File:German Schneider CPC664 open Gryzor missing edge.jpg|200px240px|left]]
* '''Board: PT NO Z70205, MC0005B'''
* Another 664 version, found in german Schneider CPCs (but might be also used in other countries?)