![Official OEM Sony Playstation 1 PS1 PSOne Memory Card 1MB Plus Joytech 1MB Card #Sony | Memory cards, Playstation, Cards Official OEM Sony Playstation 1 PS1 PSOne Memory Card 1MB Plus Joytech 1MB Card #Sony | Memory cards, Playstation, Cards](https://i.pinimg.com/736x/1c/d6/33/1cd6336c94a2ce299462229eb9d31fd1.jpg)
Official OEM Sony Playstation 1 PS1 PSOne Memory Card 1MB Plus Joytech 1MB Card #Sony | Memory cards, Playstation, Cards
![PS Memory Card 1 Mb/15 Block - Various Colours by PS1 3rd party memory card : Video Games - Amazon.com PS Memory Card 1 Mb/15 Block - Various Colours by PS1 3rd party memory card : Video Games - Amazon.com](https://m.media-amazon.com/images/I/814W7JxJ4PL._SX425_.jpg)
PS Memory Card 1 Mb/15 Block - Various Colours by PS1 3rd party memory card : Video Games - Amazon.com
![foone on Twitter: "So all official Sony Playstation 1 memory cards are the same size: 15 "blocks". Sony doesn't document how big a block is in terms of bytes, but this tells foone on Twitter: "So all official Sony Playstation 1 memory cards are the same size: 15 "blocks". Sony doesn't document how big a block is in terms of bytes, but this tells](https://pbs.twimg.com/media/D7XctGEUEAAkxTF.jpg)
foone on Twitter: "So all official Sony Playstation 1 memory cards are the same size: 15 "blocks". Sony doesn't document how big a block is in terms of bytes, but this tells
![The humble PS1 memory card, often taken for granted at the time | Retro video games, Memory cards, Retro gadgets The humble PS1 memory card, often taken for granted at the time | Retro video games, Memory cards, Retro gadgets](https://i.pinimg.com/736x/b8/52/d4/b852d4beacb13c853ee170b6dd081d0c.jpg)