Original Apple SD Card Reader Board 820-2531-B iMac 27" A1312 922-9171 2009 2010

IMac 27″ 2.66GHz Core i5 (A1312) – Late 2009. iMac 27″ 3.06GHz Core 2 Duo (A1312) – Late 2009. iMac 27″ 2.8GHz Core i7 (A1312) – Late 2009. iMac 27″ 2.8GHz Core i5 (A1312) – Mid 2010. iMac 27″ 2.93GHz Core i7 (A1312) – Mid 2010.

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