iMac Intel 21.5" EMC 2428 (Mid 2011) Logic Boards
iMac Intel 21.5" EMC 2428 Logic Board
Replace the logic board in a Model A1311 Late Mid 2011 21.5" iMac with this part. This product does not include the CPU or CPU heat sink. This is a used, OEM part.
In May 2011, Apple upgraded the 21.5" iMac. Externally, the machine features edge-to-edge glass and an aluminum rear bezel. Internally, an LED display, 4 RAM slots (to upgrade to a maximum of 16 GB RAM), more powerful video processing, and featuring quad Core i5 and i7 processors.