![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/D7XWilaVUAAPXYH.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
Performance Sony PlayStation 1 PS1 Memory Card Case Holder + 2 Memory Cards b5 - Video Games | Facebook Marketplace | Facebook
![GENUINE Sony PlayStation 1 Memory Card SCPH-1020 Gray OEM PS1 OFFICIAL Brand U.S 711719401803 | eBay GENUINE Sony PlayStation 1 Memory Card SCPH-1020 Gray OEM PS1 OFFICIAL Brand U.S 711719401803 | eBay](https://i.ebayimg.com/images/g/21kAAOSw6fpiRJxG/s-l1600.jpg)