| Nombre | Compañía | Aņo | Pais |
| TS 2068 | Timex / Sinclair Ldt. | 1983 | EE.UU. |
| ZX Spectrum + 128 | Investronica / Sinclair Ldt. | 1985 | Espaņa / RU |
| Spectrum + | Investronica | 1986 | Espaņa |
| Spectrum Advanced Machine (SAM) | Miles Gordon Technology Plc. | 1991 | Reino Unido |
(c)
AKODE (Another KillOrDie Enterprise), 2000-2006 & [ManOwaR] 2007