RAM expansion expansions card from Vortex.
Not compatible to the [[dk'tronics]] memory expansion.
Sold in different sizes of RAM as '''SP 64''', '''SP 128''', '''SP 256''', '''SP 320''' and '''SP 512''' (resulting . Resulting in a maximum RAM size of the computer of 576KiB)576 Kbs.
Usable under [[BASIC]] and [[CP/M]] and offering a RAM disc.