Nintendo officially only supports memory cards up to 32GB -- no matter whether you're using SD or microSD cards and which 3DS iteration you own. There's no guarantee a larger one will work, though ...

GIGABYTE's new AI TOP CXL R5X4 memory expansion card with DDR5 RDIMM support: build for AI TOP mobos, easily add 512GB of RAM ...

This project aims to develop a VHDL module to manage a FAT filesystem, specifically FAT32 filesystem, to read/write on SD card images on FPGA. The goal of this FAT filesystem management module on FPGA ...