how to make stable mem @ 2000mhz on this motherboard, anyone could give me the bios setting

this is mine
Advanced CPU Features:
CPU Clock Ratio ................................ [21 ]
Intel(R) Turbo Boost Tech ...................... [enable]
CPU Cores Enabled .............................. [All]
CPU Multi Threading .............................[enable]
CPU Enhanced Halt (C1E) ........................ [dis]
C3/C6/C7 State Support ......................... [dis]
CPU Thermal Monitor ............................ [dis]
CPU EIST Function .............................. [dis]
Virtualization Technology ...................... [dis]
Bi-Directional PROCHOT ......................... [dis]

Uncore & QPI Features:
QPI Link Speed ..............................[x36]
Uncore Frequency ............................[3200]
Isonchronous Frequency ......................[enable]

Standard Clock Control:
Base Clock (BCLK) Control .......................... []
BCLK Frequency (MHz) ................................[200]
PCI Express Frequency (MHz) ........................ [100]
C.I.A.2........................................... .. []

Advanced Clock Control:
CPU Clock Drive ..............................[]
PCI Express Clock Drive ................... []
CPU Clock Skew ............................. []
IOH Clock Skew ............................. []

Advanced DRAM Features:
Performance Enhance ...................... [standart]
Extreme Memory Profile (X.M.P) ........... [disable]
System Memory Multiplier (SPD) ........... [8]
DRAM Timing Selectable (SPD) ............. [quick]

Channel A + B + C

Channel A Timing Settings:
##Channel A Standard Timing Control##
CAS Latency Time ......................[7]
tRCD ..................................[7]
tRP ...................................[7]
tRAS ..................................[24]
CR.....................................[1]
B2B.....................................[]


Advanced Voltage Control:
CPU Intel Core i7 920 D0 Stepping
Load Line Calibration ................. [level 2]
CPU Vcore ..............................[1.25]
QPI/VTT Voltage 1.150v .................[1.26]
CPU PLL 1.800v .........................[]
PCIE 1.500v ...........................[]
QPI PLL 1.100v ........................[]
IOH Core 1.100v .......................[]
ICH I/O 1.500v ........................[]
ICH Core 1.1v .........................[]

DRAM
DRAM Voltage 1.500v .............. [1.64]
DRAM Termination 0.750v.......... [AUTO]
Ch-A Data VRef. 0.750v ...........[AUTO]
Ch-B Data VRef. 0.750v ...........[AUTO]
Ch-C Data VRef. 0.750v ...........[AUTO]
Ch-A Address VRef. 0.750v ........[AUTO]
Ch-B Address VRef. 0.750v ........[AUTO]
Ch-C Address VRef. 0.750v ........[AUTO]

thats my setting , i would like to run 2000 9 9 9 24 on my memory, can anyone help me for the bios setting