Hi Effy
ooops . . too late :-)
I would like to suggest you (if you can afford) the A4000 Mediator with its backplane for a cheep tower case. (no needs to purchase a priced PowerTower even if it is a good choise IMHO)
Beleive me, the A4000 in a tower, fixes a lot of small problems related to the space available, stability and coolings but as already said . . .too late :-)
Ciao
-edit- by the way . . .a Mediator and a PowerFlyer with a 040@25Mhz card!!! mhhh not enought IMHO
As soon as i'll receive my new 68040@33Mhz (40Mhz mask), i'll tell you if you can upgrade your CPU card. (only 12,90 EUR from Vesalia)