Whoops, i just posted this, on another thread...
Just buy ANY pc case That will have room for the amiga MoBo...
There are ones specifically made for this, try Eyetech.com.
But i would just save money and Hacksaw a full tower.
The only cables i got (at the start) was the key-board adaptor...All the ports are assessable (directly) at the back of the tower.
http://www.gideontech.com/reviews/sky_jupiter/Drool....
I`ve got some pictures of one i prepared earlier...
http://mysite.freeserve.com/blobrana/amiga/amiga.htm :-D