* Core i7 980X "Gulftown": six-core, LGA-1366, 3.33 GHz (turbo: 3.60 GHz), March 16
* Core i7 970 "Bloomfield": quad-core, LGA-1366, 3.33 GHz (turbo: 3.46 GHz), Q3, 2010
* Core i7 930 "Bloomfield": quad-core, LGA-1366, 2.80 GHz (turbo: 3.06 GHz), February 28
* Core i7 880 "Lynnfield": quad-core, LGA-1156, 3.06 GHz (turbo: 3.73 GHz), Q2, 2010
* Core i5 680 "Clarkdale": dual-core, LGA-1156, 3.60 GHz (turbo: 3.80 GHz), Mid-May
* Core i3 550 "Clarkdale": dual-core, LGA-1156, 3.20 GHz, Q2, 2010
* Pentium E6700 "Wolfdale-2M": dual-core, LGA-775, 3.43 GHz, Q2, 2010

http://en.ocworkbench.com/tech/new-...ed-on-march-16/