'''Memory expansions<br>'''
*C[[c't 512 KB internal RAM expansion]] (DIY) (c't magazine)
*[[Dk'tronics memory expansion|Dk'tronics]] 64-512 KB and compatibles ([[Dobbertin Memory Expansion|Dobbertin]], [[Inicron RAM-Box|Inicron]], [[SYMBiFACE II|SYMBiFACE II]])
*[[RAM7 2MB memory expansion|RAM7's RAM expansion]] (up to 2 MB)