Replace the logic board in a Model A1419 Late 2013 27" iMac. This model logic board is equipped with the NVIDIA GeForce GTX 775M graphics processor with 2 GB of dedicated GDDR5 memory.
This is a used OEM part.
- iMac Intel 27" A1419 Late 2013 EMC 2639
|iMac Intel 27" EMC 2639||