iMac 27" Late 2009 (EMC No.2309 or 2374) iMac 27" Mid 2010 (EMC No. 2390) iMac 27" Mid 2011 (EMC No. 2429) iMac 27" Late 2012 (EMC No. 2546) iMac 27" Late 2013 (EMC No. 2639) iMac 27" Late 2014/Mid 2015 (EMC No. 2806) iMac 27" Late 2015 (EMC No. 2834) iMac 27" Mid 2017 (EMC No. 3070)
