Just upgrded from an Athalon 11 X 2 to a Phenom 11 X2 555BE. would like to unlock and overclock it. any help would be great. Compaq Presario CQ5120FP Pegatron Mainboard, Narra 5 Nvidia MCP61 Chipset Phoenix bios 5.49 08 06 2009 Windows 7 64 Bit 4 GB DDR 2 Memory Nvidia GT220 Vidio card