1.6 Original
1.8 Original
1.6 Late 2008
1.86 Late 2008
1.86 Mid 2009
2.13 Mid 2009
1.86 Late 2010
2.13 Late 2010
1.6 I5 Ed Mid 2011
1.7 I5 Mid 2011
1.8 I7 Mid 2011
1.8 I5 Mid 2012
2.0 I7 Mid 2012
1.3 I5 Mid 2013
1.7 I7 Mid 2013
1.4 I5 Early 2014
1.7 I7 Early 2014
1.6 I5 Early 2015
2.2 I7 Early 2015
1.8 I5 Mid 2017
2.2 I7 Mid 2017