DFI LanParty PRO875B User Manual page 72

3
BIOS Setup
Manual
3.1.3.2 CAS Latency Time
This field is used to select the local memory clock periods.
3.1.3.3 Active to Precharge Delay
The options are 5, 6, 7 and 8.
3.1.3.4 DRAM RAS# to CAS# Delay
The options are 2, 3 and 4.
3.1.3.5 DRAM RAS# Precharge
This field controls RAS# precharge (in local memory clocks).
3.1.3.6 Memory Frequency For
This field is used to select the memory clock speed of the DIMM.
The system board supports DDR266, DDR333 or DDR400 when
using 800MHz FSB CPU.
DDR333 will run at 320MHz memory frequency when used with
800MHz FSB CPU. Under such circumstance, make sure this field
is set to Auto or DDR320.
Refer to chapter 1 (System Memory section) for detailed specifi-
cation of the memory supported by the system board.
3.1.3.7 System Bandwidth
The options are HPS3, MPS1, MPS2, LPS1, LPS2, LPS3 and Disabled.
LPS denotes Low Bandwidth for overclock users.
MPS denotes Middle Bandwidth for overclock users.
HPS denotes High Bandwidth for overclock users.
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If you want better performance for your system
other than the one "by SPD", select "Manual"
then select the best option in the "CAS Latency
Time" to "DRAM RAS# Precharge" fields.