These adhesive stickers are designed for A1419 and will NOT work for A1418. • iMac 27” A1419. • iMac13,2 Late 2012: MD095LL/A (2.9 GHz Core i5). • iMac13,2 Late 2012: MD096LL/A (3.2 GHz Core i5). • iMac13,2 Late 2012: MD096LL/A (3.4 GHz Core i7).