End of Q4 means just in time for the holiday shopping season. They don't yet have model names, but they've got code names & core frequencies. These will be hot chips (TDP 130W) & require a new socket (LGA 1366).

"Although official model names have not yet been set, the CPUs are currently identified by the codenames XE, P1 and MS3 with core frequencies of 3.2GHz, 2.93GHz and 2.66GHz, respectively."