Code:
******Motherboard Intelligent Tweaker (M.I.T.)******
 
Robust Graphics Booster.........................[ Auto     ]
CPU Clock Ratio.................................[ 8        ]
Fine CPU Clock Ratio............................[ + 0.0    ]
CPU Frequency 4.00GHz..........................[ 500 x 8.0]
 
******Clock Chip Control******
 
CPU Host Clock Control..........................[ Enabled  ]
CPU Host Frequency (Mhz)........................[ 500      ]
PCI Express Frequency (Mhz).....................[ 100      ]
C.I.A 2.........................................[ Disabled ]

 
******DRAM Performance Control******
 
Performance Enhance.............................[ Standard ]
(G) MCH Frequency Latch.........................[ 266      ]
System Memory Multipler.........................[ 2.00D    ]
DRAM Timing Selectable..........................[ Manual   ]
 
CAS Latency Time................................[ 5       ]
tRCD............................................[ 5       ]
tRP.............................................[ 5       ]
tRAS............................................[ 15      ]

 
******Motherboard Voltage Control******
 
Load-Line Calibration...........................[ Enabled ]
CPU Vcore         [ 1.15    ]...................[ 1.350   ]
CPU Termination   [ 1.20    ]...................[ 1.280   ]
CPU PLL           [ 1.50    ]...................[ 1.570   ]
CPU Reference     [ 0.760   ]...................[ 0.780   ]
 
MCH Core          [ 1.100   ]...................[ 1.360   ]
MCH Reference     [ 0.760   ]...................[ 0.750   ]
MCH/DRAM Refernce [ 0.900   ]...................[ 1.110   ]
ICH I/O           [ 1.500   ]...................[ 1.500   ]
ICH Core          [ 1.100   ]...................[ 1.100   ]
 
DRAM Voltage      [ 1.800   ]...................[ 1.900   ]
DRAM Termination  [ 0.900   ]...................[ 0.960   ]
Channel A Ref     [ 0.900   ]...................[ 0.960   ]
Channel B Ref     [ 0.900   ]...................[ 0.960   ]

******Advanced BIOS Features******
 
Limit CPUID Max to 3............................[ Disabled ]
No-Execute memory Protect.......................[ Disabled ]
CPU Enhance Halt (CIE)..........................[ Disabled ]
C2/C2E State Support............................[ Disabled ]
C4/C4E State Support............................[ Disabled ]
CPU Thermal Monitor.............................[ Disabled ]
CPU EIST Function...............................[ Disabled ]
Virtualization Technology.......................[ Enabled ]
I can't seem to get above 4GHz. I've tried a $|-|!T|_()/-\|) of changes but none have even allowed me to boot up. What changes should I make to the above settings to get to 4.25GHz (or anything 4GHz+).