15 dram timing control, 16 cpu qpi strength [auto, 17 alt qpi strength [auto – Asus Rampage III Black Edition User Manual
Page 109: 18 first 2 slots pcie strength [auto, 19 last 2 slots pcie strength [auto, 20 cpu differential amplitude [auto, 21 cpu clock skew [auto, 22 ioh clock skew [auto

ROG RAMPAGE III BLACK EDITION
3-13
�.�.�4 Memory Configuration Protect [Disabled]
Allows you to lock or unlock the memory configuration.
Configuration options: [Enabled] [Disabled]
3.3.15 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.
Changing the values in this menu may cause the system to become unstable! If
this happens, revert to the default settings.
3.3.16 CPU QPI Strength [Auto]
Allows you to select the CPU QPI strength.
Configuration options: [Auto] [Typical Sweet Spot] [Normal] [Weaker]
3.3.17 ALT QPI Strength [Auto]
Allows you to select the ALT QPI strength.
Configuration options: [Auto] [Typical Sweet Spot] [Normal] [Weaker]
3.3.18 First 2 Slots PCIE Strength [Auto]
Allows you to set the first two slots PCIE strength. The values range from
0.80825V to 1.51050V with a 0.01325V interval.
3.3.19 Last 2 Slots PCIE Strength [Auto]
Allows you to set the last two slots PCIE strength. The values range from 0.80825V
to 1.51050V with a 0.01325V interval.
3.3.20 CPU Differential Amplitude [Auto]
Different AMP might enhance BCLK overclocking ability.
Configuration options: [Auto] [700mV] [800mV] [�00mV] [1000mV]
3.3.21 CPU Clock Skew [Auto]
Adjusting this item may help enhancing BCLK overclocking ability. You may need
to adjust the IOH Clock Skew item at the same time.
Configuration options: [Auto] [Normal] [Delay 100ps]–[Delay 1500ps]
3.3.22 IOH Clock Skew [Auto]
Adjusting this item may help enhancing BCLK overclocking ability. You may need
to adjust the CPU Clock Skew item at the same time.
Configuration options: [Auto] [Normal] [Delay 100ps]–[Delay 1500ps]