The Atari 520 STe and 1040 STe had four RAM slots. 4MB was doable, using four modules. The developer version (4160 STe) came with 4MB RAM preinstalled. [1] [2]

The Atari 520 STe and 1040 STe had four RAM slots. 4MB was doable, using four modules. The developer version (4160 STe) came with 4MB RAM preinstalled. [1] [2] I can't find a price list for those models, but Atari sold 4MB memory upgrades for its ATW800 workstations at GBP 1450 [3]. [1] http://www.old-computers.com/museum/computer.asp?c=24&st=1 http://www.old-computers.com/museum/computer.asp?c=24&st... [2] http://info-coach.fr/atari/hardware/memory.php http://info-coach.fr/atari/hardware/memory.php [3] http://atw800.complicated.net/pricelist.html http://atw800.complicated.net/pricelist.html