I have a A540 and two A310's. All are upgraded to RISCOS3.1 and ARM3.
The A540 has 16MB RAM, ColourCard, Video capture card and Caligraphic direct printing with laser printer.
The A310's have SCSI or IDE interfaces and 4MB RAM.
These are complete working machines.
Extra hardware includes CDROM's, hard drives, flatbed scanner, etc.
I have loads of software including Artworks, Impression, Style, ImageFS, Eureka and much more. All manuals are present and so to are all the leads and cables you will ever need.
Also includes a large pile of related magazines.
Too much to list here, email for more info.
Price negotiable. Maybe can deliver to London area, to much to post!!