can amiga 500 expand to 18 mb ram ?

[Paulie85]

I think you're looking at something like the DCE/E-Matrix Viper 530.
68030 CPU and up to 128M RAM. (And other goodies)
http://www.amiga-hardware.com/showhardware.cgi?HARDID=67

Looks awesome, but to be honest, I've never seen one in the wild...

desiv

There was one for sale on Ebay last week-it was £900 though!