Hi,i own the CG8480-DE002S System.As i found in the internet the Board is a P8Z77-M-Pro.CPU is a i7-3770kBios Version (latest): 0501 (for CG8480)Theres no option to change the cpu core manually. Only modes for 3,8 - 4,0 and 4,2 ghz. But i want to cha...