Quote Originally Posted by Maxpayne View Post
Hello ,this is my settings
Code:
Target CPU Frequency                  4410MHz
Target DRAM Frequency                 1681MHz

LN2 Mode                              [Disabled]***
QPI Loadline Calibration              [Enabled]***

Sync Mode                             [Enabled]
AI Overclock Tuner                    [Manual]
OC From CPU level Up                  [Auto]
2D Performance Booster			[Disabled]
CPU Ratio Setting                     [21]
CPU Turbo Power Limit                 [Disabled]

>CPU Configuration----------------------------
CPU Ratio Setting                     [21]
C1E Support                           [Disabled]
Hardware Prefetcher                   [Enabled]
Adjacent Cache Line Prefetcher        [Enabled]
MPS and ACPI MADT ordering		[Modern ordering]
Intel(R) Virtualization Tech          [Enabled]
CPU TM Function                       [Disabled]
Execute Disable Bit                   [Disabled]
Intel(R) HT Technology                [Disabled]
Active Processor Cores                [All]
A20M                                  [Disabled]
Intel(R) SpeedStep(TM) Tech           [Disabled]
Intel(R) C-STATE Tech                 Disabled]
C State package limit setting         [Auto]
C1 Auto Demotion			[Enabled]
C3 Auto Demotion			[Enabled]
----------------------------------------------

BCLK Frequency                        [210]
PCIE Frequency                        [100]
DRAM Frequency                        [1681]
UCLK Frequency                        [3362]
QPI Link Data Rate                    [Auto]

Memory Configuration Protect          [Disabled]

>DRAM Timing Control--------------------------
CAS# Latency                          [Auto]7
RAS# to CAS# Delay                    [Auto]7
RAS# PRE Time                         [Auto]7
RAS# ACT Time                         [Auto]20
RAS# to RAS# Delay                    [Auto]4
REF Cycle Time                        [Auto]88
WRITE Recovery Time                   [Auto]10
READ to PRE Time                      [Auto]7
FOUR ACT WIN Time                     [Auto]20
Back-To-BackCAS# Delay                [Auto]0

Timing Mode                           [Auto]1N
Round Trip Latency on CHA             [Auto]62
Round Trip Latency on CHB             [Auto]64
Round Trip Latency on CHC             [Auto]65

WRITE To READ Delay(DD)               [Auto]5
WRITE To READ Delay(DR)               [Auto]5
WRITE To READ Delay(SR)               [Auto]16
READ To WRITE Delay(DD)               [Auto]10
READ To WRITE Delay(DR)               [Auto]10
READ To WRITE Delay(SR)               [Auto]11
READ To READ Delay(DD)                [Auto]7
READ To READ Delay(DR)                [Auto]6
READ To READ Delay(SR)                [Auto]4
WRITE To WRITE Delay(DD)              [Auto]7
WRITE To WRITE Delay(DR)              [Auto]7
WRITE To WRITE Delay(SR)              [Auto]4
----------------------------------------------

CPU Differential Amplitude            [Auto]
CPU Clock Skew                        [Auto]
IOH Clock Skew                        [Auto]
------------ Extreme Engine Digi+ ------------
Digi+ PWR Mode                        [T=Balance]
PWR Volt. Control                     [Auto]
Load-Line Calibration                 [Full Calibration]
CPU Voltege OCP                       [Enabled]
CPU PWM Frequency                     [Auto]

Extreme OV                            [Disabled]
Extreme OC                            [Auto]

CPU Voltage                           [1.38100]
CPU PLL Voltage                       [1.81500]
QPI/DRAM Core Voltage                 [1.31250]
DRAM Bus Voltage                      [1.62925]

>DRAM REF Voltages----------------------------
DRAM DATA REF Voltage on CHA          [+0mV]
DRAM CTRL REF Voltage on CHA          [+0mV]
DRAM DATA REF Voltage on CHB          [+0mV]
DRAM CTRL REF Voltage on CHB          [+0mV]
DRAM DATA REF Voltage on CHC          [+0mV]
DRAM CTRL REF Voltage on CHC          [+0mV]
----------------------------------------------

IOH Voltage                       Auto[1.16950]
IOH PCIE Voltage                Auto[1.52375]

ICH Voltage                     Auto[1.13950]
ICH PCIE Voltage                    Auto[1.52375]

---------- Spread Spectrum Control -----------
CPU Spread Spectrum                   [Disabled]
DRAM Spread Spectrum                  [Disabled]


***on-board jumper dependant
But my OC is not stable,what I change in preferences?

Thanks

MB: Asus Rampage 3 E bios 0095
CPU Core i7 920 D0
Corsair Dominator GT 3x2 2000mhz cl8
First, be sure your memory can run stable at those settings (I don't doubt, but just to be sure). I would raise memory voltage to 1.65V no matter.
Second, raise IOH voltage, it could be too low for 210MHz BCLK.
Then, I would play with CPU and VTT (QPI/DRAM) if still unstable.
Give it a try and report back.