820-2901-A 661-5531 Intel Core i5 3.60GHz, Logic Board, for 27inch Mid 2010 iMac, A1312 NB-2824W
This is a Logic Board 3.6GHz, Core i5 for an iMac 27" released in mid 2010.
EEE code: DD0H
Apple part number: 661-5531, 820-2901-A
Compatible models: A1312-Mid 2010-MC510LL/A, A1312-Mid 2010-MC511LL/A, A1312-Mid 2010-MC511LLCTO, 820-2901-A
Compatible Mac info. : 27-inch 3.2GHz i3 iMac , 27-inch 2.8GHz i5 iMac , 27-inch 2.93GHz i7 iMac, 820-2901-A
661-5531 Intel Core i5 3.60GHz, Board, Logic, for 27inch Mid 2010 iMac, A1312 8202901A