Description

iMac 21.5″ 27″ 2009 2010 SD Card Reader 820-2531-B  922-9498  A1311 A1312

Compatible with an

iMac 21.5” 3.06/3.33GHz Core 2 Duo (Late 2009) A1311
iMac 21.5” 3.06/3.2GHz i3, 3.6GHz i5 (Mid 2010) A1311

iMac 27” 3.06/3.33GHz Core 2 Duo 2.66GHz i5 2.8GHz i7 (Late 2009) A1312
iMac 27” 3.2GHz Core i3 2.8/3.6GHz i5 2.93GHz i7 (Mid 2010) A1312

Apple part number:  820-2531-B, 922-9498