Gigabyte GA-EP41T-UD3L User Manual page 37

(G)MCH Frequency Latch
Allows you to fix the chipset frequency at system bootup. Options for adjusting memory multiplier below
may differ according to the fixed 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 first 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 configurable. 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.
>>>>> Advanced Timing Control
Advanced Timing Control
x tRRD
x tWTR
x tWR
x tRFC
x tRTP
x Command Rate (CMD)
>>>>> Channel A
 Channel A Timing Settings
 Channel A Driving Settings
>>>>> Channel B
 Channel B Timing Settings
 Channel B Driving Settings
higf : Move Enter: Select
F5: Previous Values
CMOS Setup Utility-Copyright (C) 1984-2010 Award Software
Advanced Timing Control
4
5
10
60
5
0
+/-/PU/PD: Value
F6: Fail-Safe Defaults
Auto
Auto
Auto
Auto
Auto
Auto
[Press Enter]
[Press Enter]
[Press Enter]
[Press Enter]
F10: Save
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Item Help
Menu Level 
ESC: Exit F1: General Help
F7: Optimized Defaults
BIOS Setup