Used 820-2828-A logic board
Fits:
Apple iMac 27″ Mid 2011
Compatible with 2.7GHz i5, 3.1GHz i5 & 3.4GHz i7 Intel Socket 1155 CPUs
Part number: 820-2828-A
Fully tested working part
Fitting should only be attempted by an experienced engineer. No refund will be given for board damaged during fitting.