RAM & Memory Upgrades
512MB (2 x 256MB) SDRAM PC133 133MHz 168-PIN DIMM MEMORY RAM KIT COMPATIBLE WITH YAMAHA DTXTREME III DRUM KIT & YAMAHA MOTIF ES6 / ES7 / ES8
SIZE/CAPACITY: 512MB KIT (2 x 256MB) VOLTAGE/POWER CONSUMPTION: 3.3v CAS LATENCY: CL3 SPEED: PC133 (133MHz) TYPE/INTERFACE: 168-PIN SDRAM DIMM SYNTHESIZER 168-PIN SDRAM DIMM
https://www.bizrate.co.uk/ram_memoryupgrades/512mb-2-x-256mb-sdram-oid23001544157.html