820-3209-A 661-6631 4GB Apple Logic Board 1.8GHz for A1466 Macbook Air 13-inch Mid-2012 NB-1455W
This is a replacement 1.8GHz logic board for the Mid 2012 MacBook Air 13".
EEE code: F25Q,F25Y,F27Y,F9DF
Apple part number: 661-6631, 820-3209-A
661-6631 4GB Apple Logic Board 1.8GHz for A1466 Macbook Air 13-inch Mid-2012 8203209A