Try these changes >>>

CPU Termination [ 1.20 ]...................[ 1.220 ] << try 1.24-1.28
CPU PLL [ 1.50 ]...................[ 1.57 ]
CPU Reference [ 0.760 ]...................[ auto ] or normal? Dif? (Auto means motherboard will decide, normal means stock) Set all to Auto for now, for that you have asked this on

MCH Core [1.1 ]...................[ 1.2 ] << try 1.24,a nd also try 1.05
MCH Reference [0.760 ]...................[ auto ] or normal? Dif? ( See above)
MCH/DRAM Refernce [0.900 ]...................[ auto ] or normal? Dif? ( See above)
ICH I/O [1.500 ]...................[ 1.570 ]
ICH Core [1.100 ]...................[ 1.200 ]

DRAM Voltage [1.800 ]...................[ 2.000 ] << What is the ram rated for? Maybe you need 2.05-2.1

DRAM Termination [0.900 ]...................[ Auto ] or normal? Dif? ( See above)
Channel A Ref [0.900 ]...................[ Auto ] or normal? Dif? ( See above)
Channel B Ref [0.900 ]...................[ Auto ] or normal? Dif? ( See above)