661-5948 - Apple - Socket LGA1155 Intel Logic Board Motherboard for iMac 27 A1312 mid-2011 Supports Core i5-2400 DDR3 4x DIMM 661-5948 - Apple - Socket LGA1155 Intel Logic Board Motherboard for iMac 27 A1312 mid-2011 Supports Core i5-2400 DDR3 4x DIMM $158.95 $134.70
661-5950 - Apple - Socket 115X Intel Logic Board Motherboard for iMac 27 A1312 Mid-2011 Supports Core i7 661-5950 - Apple - Socket 115X Intel Logic Board Motherboard for iMac 27 A1312 Mid-2011 Supports Core i7 $142.73 $120.96
661-5429 - Apple - Intel Logic Board Motherboard for iMac 27 Late 2009 A1312 Supports Core i5 661-5429 - Apple - Intel Logic Board Motherboard for iMac 27 Late 2009 A1312 Supports Core i5 $460.54 $390.29
661-5936 - Apple - Intel Logic Board Motherboard for iMac A1311 2011 Supports Core i5 661-5936 - Apple - Intel Logic Board Motherboard for iMac A1311 2011 Supports Core i5 $251.79 $213.38
661-5935 - Apple - Intel Logic Board Motherboard for iMac 21.5 Mid-2011 A1311 Supports Core i5 661-5935 - Apple - Intel Logic Board Motherboard for iMac 21.5 Mid-2011 A1311 Supports Core i5 $219.81 $186.28
661-7156 - Apple - Socket LGA1155 Intel Chipset System Board Motherboard for iMac 27 Supports Core i5-3470S DDR3 4x DIMM 661-7156 - Apple - Socket LGA1155 Intel Chipset System Board Motherboard for iMac 27 Supports Core i5-3470S DDR3 4x DIMM $249.78 $211.68