Dell Alienware Area-51 ALX (Late 2009) - Manual (Page 33)

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CHAPTER 4: USING YOUR DESKTOP
Advance DRAM Configuration Submenu
Memory-Z
Opens submenu to display the SPD
configuration for each memory
module.
Advanced Memory Settings
Allows you to toggle to Manual mode
and set all of the timing parameters.
tCL
Displays the Column Address Strobe
Latency (editable in Manual Mode).
tRCD
Displays timing of RAS to CAS delay
(editable in Manual Mode).
tRP
Displays timing of RAS Precharge
(editable in Manual Mode).
tRAS
Displays timing of Row Address Strobe
(editable in Manual Mode).
tRFC
Displays timing of Refresh to Archive/
Refresh cycle time (editable in Manual
Mode).
tWR
Displays timing of Write Recover
(editable in Manual Mode).
tWTR
Displays Write to Read Delay (editable
in Manual Mode).
tRRD
Displays RAS to RAS delay (editable in
Manual Mode).
Advance DRAM Configuration Submenu
tRTP
Displays Read to Precharge Command
Delay (editable in Manual Mode).
1T/2T Timing
Displays the Command Rate (editable
in Manual Mode).
Overclock Configuration Submenu
Adjust CPU BClk (MHz)
Allows you to adjust BClk of processor.
Spread Spectrum
Enable/Disable Spread Spectrum
Modulation.
Adjust PCI Frequency (MHz)
Allows you to adjust PCI Frequency.
Adjust PCI-E Frequency (MHz) Allows you to adjust PCI-E Frequency.
Intel® Turbo Mode tech
If enabled, allows processor to run at
faster frequencies than marked.
[1-4] Core CPU Turbo Ratio
Limit
Limit ratio for cores 1-4.
Turbo Mode TDC Limit
Override
Allows you to program the current
thresholds for the processor while in
turbo mode.
Turbo Mode TDP Limit
Override
Allows you to program the power
thresholds for the processor while in
turbo mode.