http://www.memorystock.com/72PIN_MEMORY.HTM
72 pin EDO RAM, same RAM as the old Pentium 3 computer's. It's the same ram.
Same as all the Korg Tritons as well.
You can find it pretty cheap since it's old but not VERY old.
60ns (nanosecond) access speed or less - the speed at which
the MPC accesses the RAM.
