Intel reported about the change of processors packaging type in LGA 2011, we accidentally found in the list of models affected by this change mysterious processor Core i7-3910K:
Model, according to the document, should work on the base frequency of 3.0 GHz, have a free multipier and stepping C2 type.
Core i7-3910K price should be between Core i7-3820 ($ 296) and Core i7-3930K ($ 583). The index model suggests the presence of six cores and 10-12 MB of cache. It is likely that such a processor is available for the needs of the particular manufacturer of finished computers.