Who has the special ability to overclock AMD's 5400 + black box ah?

Inter is said to the CPU, in particular to some groups of overclocking,
then AMD should have it?
Who has a 5400 + black box, and cattle are the CPU
told me the next serial number of your CPU ?
be grateful

do not want to buy AMD's super, super-maximum of 2.8 to 3.4
or buy INTEL, E7200 can not pressure the super-4G (default 2.55G)