(Boxed) Sega Saturn Backup RAM Power Memory (HSS-0138) (Red Box)
Platform: Mega Drive
Condition: Boxed, Very Good, Complete including manual and stickers
The Sega Saturn Backup Memory, otherwise called Back-Up RAM Cartridge in the US or Power Memory in Japan, is an external storage cartridge used to save game progress and data as an alternative to using the system’s internal memory. The cartridge provides over 16 times the amount of space; offering up to 512k of memory as opposed to the internal 32k.