I'm not too sure about the maximum ram size the other posters were referring to. I remember certain models that allowed you to set how much RAM was in the ZII space and how much was in the ZIII space. I think you could jumper it so that 1MB, 4MB whatever would be "low" in the ZII area so you could map kickstart in to there, and the rest you could map in to ZIII space to get past the 8MB limit - and for compatibility with other cards taking up the lower memory space (bridgeboards, older 16bit memory cards, etc.) I would look for the manuals for sure and check it out again.