what is EMD - Extended Memory Device (EMD) is a FLASH memory device used to buffer pre-fetch and super-fetch commands in the Microsoft Vista©  operating system software and the Intel©  Robson Architecture. This reduces page swapping to the hard disk (HHD) thus increasing memory sub-system performance.

RAMpedia is a DRAM memory encyclopedia and reference tool
to help computer hardware board designers with DRAM memory subsystems.
This information is provided as a courtesy by Virtium Technology.
www.virtium.com