Dram Timing Control - Asus MAXIMUS IX HERO Bios Manual

EPU Power Saving Mode
The ASUS EPU (Energy Processing Unit) sets the CPU in its minimum power consumption
settings. Enabling this item will apply lower CPU Core/Cache Voltage and help save energy
consumption. Set this item to disabled if you are over clocking the system.
Configuration options: [Disabled] [Enabled]
CPU SVID Support
Disable this item to stop the CPU from communicating with the external voltage regulator.
Configuration options: [Auto] [Disabled] [Enabled]

DRAM Timing Control

The sub-items in this menu allow you to set the DRAM timing control features. Use the
<+> and <-> keys to adjust the value. To restore the default setting, type [auto] using the
keyboard and press the <Enter> key. You can also select various Memory Presets to load
settings suitably tuned for some memory modules.
Changing the values in this menu may cause the system to become unstable! If this
happens, revert to the default settings.
Memory Presets
Load settings suitably tuned for your some memory modules.
Maximus Tweak
Configuration options: [Auto] [Mode 1] – [Mode 2]
Primary Timings
DRAM CAS# Latency
Configuration options: [Auto] [1] – [31]
DRAM RAS# to CAS# Delay
Configuration options: [Auto] [1] – [31]
DRAM RAS# ACT Time
Configuration options: [Auto] [1] – [63]
DRAM COMMAND Rate
Configuration options: [Auto] [1N] [2N] [3N] [N:1]
Secondary Timings
DRAM RAS# to RAS# Delay L
Configuration options: [Auto] [1] – [15]
DRAM RAS# to RAS# Delay S
Configuration options: [Auto] [1] – [15]
DRAM REF Cycle Time
Configuration options: [Auto] [1] – [1023]
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ASUS MAXIMUS IX HERO BIOS Manual