Replace the i5-750 2.66 GHz central processing unit module in a Model A1312 Late 2009 27" iMac. Physically compatible with a desktop computer motherboard with an LGA 1156 socket.
Replace the i7-2600 3.4 GHz central processing unit module in a Model A1312 Mid 2011 27" iMac. Physically compatible with a desktop computer motherboard with a LGA1155 socket.
Replace the i5-4690 3.5 GHz central processing unit module in a Model A1419 Late 2014 or Mid 2015 27" iMac. Physically compatible with a desktop computer motherboard with a FCLGA1150 socket.
Replace the i5-2400S 2.5 GHz central processing unit module in a Model A1311 Mid 2011 21.5" iMac. Physically compatible with a desktop computer motherboard with a LGA1155 socket.