Model: For iMac 27" A1312. Late 2009 For iMac 10,1 27" A1312 EMC 2309 MB952LL/A 3.06 GHz "Core 2 Duo". Late 2009 For iMac 10,1 27" A1312 EMC 2309 MB953LL/A 2.66 GHz "Core i5". There are two versions of the inverter board, just the manufacturers are different, both are compatible, 100% Working.
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