- 35 - BIOS Setup
********
DRAM Performance Control
********
Performance Enhance
Allows the system to operate at three different performance levels.
Standard Lets the system operate at its basic performance level. (Default)
Turbo Lets the system operate at its good performance level.
Extreme Lets the system operate at its best performance level.
(G)MCH Frequency Latch
Allows you to x the chipset frequency at system bootup. Options for adjusting memory multiplier below
may differ according to the xed frequency. Options are: Auto (default), 200MHz, 266MHz, 333MHz.
System Memory Multiplier (SPD)
Allows you to set the system memory multiplier. Options are dependent on CPU FSB and the (G)MCH
Frequency Latch settings. Auto sets memory multiplier according to memory SPD data. (Default: Auto)
Memory Frequency (Mhz)
The rst memory frequency value is the normal operating frequency of the memory being used; the
second is the memory frequency that is automatically adjusted according to the CPU Host Frequency
(Mhz) and System Memory Multiplier settings.
DRAM Timing Selectable (SPD)
Manual allows all DRAM timing control items below to be congurable. Options are: Auto (default),
Manual.
>>>>> Standard Timing Control
CAS Latency Time
Options are: Auto (default), 4~11.
tRCD
Options are: Auto (default), 1~15.
tRP
Options are: Auto (default), 1~15.
tRAS
Options are: Auto (default), 1~63.