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System Performance
This field allows users to control the status of system performance. Users may select [Auto] for the most stable settings by SPD. [High Performance] will increase the system performance but may have instabilibity problems.
[Manual] allows full customization of performance options, and is recommended for experts only. Settings: Auto, High Performance, Manual.
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FSB/DRAM Ratio
This setting controls the ratio of CPU FSB clock & DRAM Frequency to enable the CPU & DRAM to run at different frequency combinations.
Please note that the setting options vary according to the CPU FSB clock preset. Options: By SPD, 2:1, 5:3, 3:2, 4:3, 5:4, 6:5, 1:1, 5:6, 4:5, 3:4, 2:3, 3:5, 1:2.
Current DRAM Clock
It shows the clock frequency of the installed DRAMs. (read only)
Memory Timing
Selects whether DRAM timing is controlled by the SPD (Serial Presence Detect) EEPROM on the DRAM module. Setting to 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: By SPD, Manual, High Performance.
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