Alienware Area-51 R2 - System Setup - Chipset and Memory; Advanced Chipset Settings; Chipset Memory Settings

Advanced
Deep Sleep Control Allows you to define the controls when
Deep Sleep is enabled. Default:
Enabled in S5 Only.
Chipset
Spread Spectrum Enabling this option could reduce
the EMI. Default: Enabled.
CPU Base Clock (MHz) Base clock for CPU. Default:
100.00.
Adjust CPU Base Clock Strap Allows you to adjust the CPU Base
Clock Strap. Default: Auto.
Ring Ratio Allows you to change the Ring
Ratio mode. Default: Auto.
DRAM Frequency Allows you to adjust the DRAM
frequency. Default: Auto.
DRAM Timing Mode Allows you to change the memory
timing mode. Default: Auto.
CPU Ratio Allows you to adjust the CPU ratio.
Default: Auto.
CPU Ratio Mode Allows you to change the CPU
Ratio mode. Default: Dynamic
Mode.
Overvoltage Configuration Allows you to access the
Overvoltage Configuration
submenu.
Memory voltage (24h OUT1) Adjusts the memory voltage.
Default: 0.
Memory voltage (26h OUT1) Adjusts the memory voltage.
Default: 0.
DMI and Uncore voltage (2Ah
OUT1)
2Ah OUT1. Default: 0.
CPU VCCIN 2Ah OUT2. Default: 1.8 V.
Advanced DRAM Configuration Allows you to change the Advance
DRAM Configuration. Default:
Disabled.
125