820-3299 661-7160 Logic Board for iMac 27 3.4GHz MD095LL MD096LL A1419 NB-4683W
This is a replacement 3.4GHz Quad-core i7 logic board with 2GB GDDR for the Late 2012 iMac 27".
Apple part number: 661-7160, 820-3299
iMac 27 3.4 820-3299 MD095LL MD096LL A1419 820-3299
661-7160 Logic Board for iMac 27 3.4 MD095LL MD096LL A1419 8203299