Dram Configuration; Memory Clock - Gigabyte GA-M720-ES3 User Manual

DRAM Configuration

SLI-Ready Memory
Set Memory Clock
x Memory Clock
DDRII Timing Items
x CAS# latency
x RAS to CAS R/W Delay
x Row Precharge Time
x Minimum RAS Active Time
x 1T/2T Command Timing
x TwTr Command Delay
x Trfc0 for DIMM1
x Trfc2 for DIMM2
x Trfc1 for DIMM3
x Trfc3 for DIMM4
x Write Recovery Time
x Precharge Time
x Row Cycle Time
x RAS to RAS Delay
: Move
Enter: Select
F5: Previous Values
SLI-Ready Memory
Allows you to enable or disable the SLI-Ready (EPP) memory function. (Default: Disabled)
Set Memory Clock
Determines whether to manually set the memory clock. Auto lets BIOS automatically set the
memory clock as required. Manual allows all clock control items below to be configurable.
(Default: Auto)

Memory Clock

This option is configurable only when Set Memory Clock is set to Manual.
When you use a AM3/AM2+ CPU:
X2.00 Sets Memory Clock to X2.00.
X2.66 Sets Memory Clock to X2.66.
X3.33 Sets Memory Clock to X3.33.
X4.00 Sets Memory Clock to X4.00.
X5.33 Sets Memory Clock to X5.33.
When you use a AM2 CPU:
DDR 400 Sets Memory Clock to DDR 400.
DDR 533 Sets Memory Clock to DDR 533.
DDR 667 Sets Memory Clock to DDR 667.
DDR 800 Sets Memory Clock to DDR 800.
DDRII Timing Items
Manual allows all DDR2 Timing items below to be configurable.
Options are: Auto (default), Manual.
CAS# latency
Options are: Auto (default), 3T~6T.
RAS to CAS R/W Delay
Options are: Auto (default), 3T~6T.
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
DRAM Configuration
+/-/PU/PD: Value
F6: Fail-Safe Defaults
[Disabled]
[Auto]
X3.33 667Mhz
[Auto] SPD Auto
Auto 5T 5T
Auto 5T 5T
Auto 5T 5T
Auto 15T 15T
Auto - - - -
Auto 3T 3T
Auto 105ns 105ns
Auto - - - -
Auto - - - -
Auto - - - -
Auto 6T 6T
Auto 3T 3T
Auto 21T 21T
Auto 3T 3T
F10: Save
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F7: Optimized Defaults
BIOS Setup