Come on, you'll find more answers here, but as I say you better open the links and ask him for details with my last link.
Edit: Internally you can have this http://lotharek.pl/product.php?pid=13
(you can put the screen somewhere with cables making a hole, or just take it off) or the slim http://www.lotharek.pl/product.php?pid=114
, but not sure about the links if they are both for Amigas, you better ask but I think so.
Edit: This is the slim:
[ Show youtube player ]
You can put it where the original floppy drive goes.