iMac 27" 3.2GHz Logic Board, Quad-core i5, 2GB GDDR, Late 2012

820-3478-A 661-7158 3.2 GHz Logical Board for iMac 27 Late 2012 MD095LL MD096LL A1419 NB-4681W
This is a replacement 3.2GHz Quad-core i5 logic board with 2GB GDDR for the Late 2012 iMac 27".
Apple part number: 661-7158, 820-3478-A

iMac 27 Late 2012 MD095LL MD096LL A1419 820-3478-A

661-7158 3.2 GHz Logical Board for iMac 27 Late 2012 MD095LL MD096LL A1419 8203478A