Hi there,
Can you drop your cpu multi down to x12? If so try..
Bus: 250
Multi: x12
HTT: x4 or x5 depending on volts
ram Volts: 2.1v or 2.15v
Latency: 5-5-5-24
Your cpu should end up at 3Ghz, HTT at 1250Mhz, ram at 1000mhz (500mhz x2).
Cpu voltage should stay the same but bump...