Solved I Mac 27 Inch Mid2011 Model A1312 Emc No 2429 Serial No Co2Fv27Gdhjq Imac Intel 27 Emc 2429

Chosen Solution

I want compatible logic board numbers to replace my logic board

Your system can support one of these: 2.7 GHz Core i5 (I5-2500S) - Apple P/N 661-59483.1 GHz Core i5 (I5-2400) - Apple P/N 661-59493.4 GHz Core i7 (I7-2600) - Apple P/N 661-5950