MSI KM4M User Guide - Page 43

MS-6734 M-ATX Mainboard Advanced Chipset Features MSI Reminds You... Change these settings only if you are familiar with the chipset. DRAM Clock/Drive Control Press and the following sub-menu appears. Current FSB / DRAM / DDR Frequency These items show the current FSB/DRAM/DDR frequency. (read only) DRAM Clock This item is used to configure the clock frequency of the installed DRAM. Settings: By SPD, 100MHz, 133MHz, 166MHz, 200MHz. DRAM Timing Selects whether DRAM timing is controlled by the SPD (Serial Presence Detect) EEPROM on the DRAM module. Setting to Auto By SPD enables DRAM timings to be determined by BIOS based on the configurations on the SPD. Selecting Manual allows users to configure the DRAM timings manually. Options: Auto By SPD, Manual, Turbo, Ultra. 3-10