820-3299 661-7157 Logic Board for iMac 27 3.2 MD096LL A1419 Late 2012 NB-4680W
This is a replacement 3.2GHz Quad-core i5 logic board with 1GB GDDR for the Late 2012 iMac 27".
Apple part number: 661-7157, 820-3299
iMac 27 3.2 820-3299 MD096LL A1419 Late 2012 820-3299
661-7157 Logic Board for iMac 27 3.2 MD096LL A1419 Late 2012 8203299