Non-volatile FlashROM memory expansion card with capacity of 512MB that is exclusively made to easy and reliably increase the storage capacities of various Yamaha music workstations and synthesizers including Tyros 4+, Tyros 5, MOTIF-XF, +MOFX models. It is the best choice for smaller sound libraries, utilizing FlashROM chips which offer same high-speed access times and reliability, as well as 6-way multilayer PCBs for reducing electrical noise during data transfer. The card is assembled with components of major manufacturers only, engineered and manufactured in Germany and 100% in-system tested.