1,Replacement Option: This SDRAM board is suitable for Terasic FPGA board and for MisTer FPGA, a good replacement option. 2,Large Memory: Ultra thin (xs d) v2.9 board with 128MB SDR SDRAM memory for cores requiring larger (andgt;512KB) memory (including for Neo Geo cores). 3,Good Performance: Hand welding SDRAM board, allows you to play all for Neo Geo ROM library games, improve game playability, very practical. 4, Material: The SDRAM board is made of PCB material, with stable and reliable performance and long service life. 5,Professional Design: Each SDRAM board has been fully assembled and tested, tested at 130MHz for more than an hour to ensure your stable use. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia