My Aquarius (added to my collection in 1998)

System unit:

• 3.5Mhz Zilog Z-80 CPU
• 4K RAM
• Chiclet keyboard
• Cassette I/O port
• RAM/ROM Cartridge port
• single voice sound

Expander unit:

• RAM cartridge port
• ROM Cartridge port
• 2x Paddle/controller ports
• Additional sound capabilities