Memory bus speed, English full name is Memory-Bus Speed. CPU data is come from where? Learned a bit of computer basic principle of friends all know,INTEL-CPU is from the main memory and the main memory where it came fromMB ASUS, which is what we usually call memory. In general we put in storage (disk or other storage medium) above the data to memoryAMD-CPU, and then enter the CPU processingAMD CPUcomputer monitorMalaysia-Memory CardMB ASUSMicrophone